What is the hex code for Ruby?

Ruby is #CA0147 (oklch(0.534 0.213 13.6) in OKLCH, Lab 43.57 68.98 22.49).

Is Ruby readable on white?

Against white, Ruby measures 5.82:1 WCAG (AA) and APCA Lc 76. Against #0F172A: 3.07:1, Fail.

How do I use Ruby in Colorise Pro?

Open Ruby in the Colorise Pro color picker for harmonies, or seed Studio with #CA0147 to grow a full OKLCH token ramp.

Named color · #CA0147

Ruby

#CA0147

oklch(0.534 0.213 13.6)

Lab 43.57 68.98 22.49

HEX

#CA0147

OKLCH

oklch(0.534 0.213 13.6)

CIE Lab

43.57 68.98 22.49

RGB

202 1 71

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

5.82:1 · Lc 76

On #0F172A

3.07:1 · Lc 24

Fail

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Ruby

Ruby sits at oklch(0.534 0.213 13.6) in OKLCH — lightness, chroma, and hue expressed perceptually — and #CA0147 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 Ruby?: #CA0147 — also oklch(0.534 0.213 13.6) and Lab 43.57 68.98 22.49.
Can I use Ruby for text on white?: On white: 5.82:1 (AA), APCA Lc 76. On dark ink: 3.07:1 (Fail). Check pairs in the contrast tool.

Named color · #CA0147

Ruby

#CA0147

oklch(0.534 0.213 13.6)

Lab 43.57 68.98 22.49

HEX

#CA0147

OKLCH

oklch(0.534 0.213 13.6)

CIE Lab

43.57 68.98 22.49

RGB

202 1 71

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

5.82:1 · Lc 76

On #0F172A

3.07:1 · Lc 24

Fail

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Ruby

FAQ

What is the hex code for Ruby?: #CA0147 — also oklch(0.534 0.213 13.6) and Lab 43.57 68.98 22.49.
Can I use Ruby for text on white?: On white: 5.82:1 (AA), APCA Lc 76. On dark ink: 3.07:1 (Fail). Check pairs in the contrast tool.