What is the hex code for Jack-O?

Jack-O is #FB9902 (oklch(0.767 0.171 65.7) in OKLCH, Lab 72.43 31.83 76.74).

Is Jack-O readable on white?

Against white, Jack-O measures 2.17:1 WCAG (Fail) and APCA Lc 42. Against #0F172A: 8.21:1, AAA.

How do I use Jack-O in Colorise Pro?

Open Jack-O in the Colorise Pro color picker for harmonies, or seed Studio with #FB9902 to grow a full OKLCH token ramp.

Named color · #FB9902

Jack-O

#FB9902

oklch(0.767 0.171 65.7)

Lab 72.43 31.83 76.74

HEX

#FB9902

OKLCH

oklch(0.767 0.171 65.7)

CIE Lab

72.43 31.83 76.74

RGB

251 153 2

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

2.17:1 · Lc 42

Fail

On #0F172A

8.21:1 · Lc 59

AAA

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Jack-O

Jack-O sits at oklch(0.767 0.171 65.7) in OKLCH — lightness, chroma, and hue expressed perceptually — and #FB9902 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 Jack-O?: #FB9902 — also oklch(0.767 0.171 65.7) and Lab 72.43 31.83 76.74.
Can I use Jack-O for text on white?: On white: 2.17:1 (Fail), APCA Lc 42. On dark ink: 8.21:1 (AAA). Check pairs in the contrast tool.

Named color · #FB9902

Jack-O

#FB9902

oklch(0.767 0.171 65.7)

Lab 72.43 31.83 76.74

HEX

#FB9902

OKLCH

oklch(0.767 0.171 65.7)

CIE Lab

72.43 31.83 76.74

RGB

251 153 2

Open in Picker Open in Studio Check contrast All color codes

Readability

On white

2.17:1 · Lc 42

Fail

On #0F172A

8.21:1 · Lc 59

AAA

Nearest named siblings

Closest dictionary entries by perceptual Lab distance.

About Jack-O

FAQ

What is the hex code for Jack-O?: #FB9902 — also oklch(0.767 0.171 65.7) and Lab 72.43 31.83 76.74.
Can I use Jack-O for text on white?: On white: 2.17:1 (Fail), APCA Lc 42. On dark ink: 8.21:1 (AAA). Check pairs in the contrast tool.