What is the hex code for Halt Red?

Halt Red is #FF004F (oklch(0.634 0.254 17.1) in OKLCH, Lab 54.79 81.92 34.27).

Is Halt Red readable on white?

Against white, Halt Red measures 3.91:1 WCAG (Fail) and APCA Lc 64. Against #0F172A: 4.56:1, AA.

How do I use Halt Red in Colorise Pro?

Open Halt Red in the Colorise Pro color picker for harmonies, or seed Studio with #FF004F to grow a full OKLCH token ramp.

Named color · #FF004F

Halt Red

#FF004F

oklch(0.634 0.254 17.1)

Lab 54.79 81.92 34.27

HEX

#FF004F

OKLCH

oklch(0.634 0.254 17.1)

CIE Lab

54.79 81.92 34.27

RGB

255 0 79

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

3.91:1 · Lc 64

Fail

On #0F172A

4.56:1 · Lc 37

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Halt Red

Halt Red sits at oklch(0.634 0.254 17.1) in OKLCH — lightness, chroma, and hue expressed perceptually — and #FF004F in sRGB. Use it as a seed in Colorise Pro Studio to grow a token ramp, or send it to the picker to explore harmonies and scales. Browse more named colors in the color names directory.

FAQ

What is the hex code for Halt Red?: #FF004F — also oklch(0.634 0.254 17.1) and Lab 54.79 81.92 34.27.
Can I use Halt Red for text on white?: On white: 3.91:1 (Fail), APCA Lc 64. On dark ink: 4.56:1 (AA). Check pairs in the contrast tool.

Named color · #FF004F

Halt Red

#FF004F

oklch(0.634 0.254 17.1)

Lab 54.79 81.92 34.27

HEX

#FF004F

OKLCH

oklch(0.634 0.254 17.1)

CIE Lab

54.79 81.92 34.27

RGB

255 0 79

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

3.91:1 · Lc 64

Fail

On #0F172A

4.56:1 · Lc 37

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Halt Red

FAQ

What is the hex code for Halt Red?: #FF004F — also oklch(0.634 0.254 17.1) and Lab 54.79 81.92 34.27.
Can I use Halt Red for text on white?: On white: 3.91:1 (Fail), APCA Lc 64. On dark ink: 4.56:1 (AA). Check pairs in the contrast tool.