#9FB31D#9FB31D

#9FB31D is a light, vivid yellow. Relative luminance 0.397; OKLCH L 72.7% C 0.161 H 117.7°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#9FB31D
RGB	rgb(159, 179, 29)
HSL	hsl(68, 72%, 41%)
HSV	hsv(68, 84%, 70%)
CMYK	cmyk(11.2%, 0%, 83.8%, 29.8%)
CIE-LAB	lab(69.26, -24.64, 66.08)
CIE-LCH	lch(69.26, 70.52, 110.45°)
OKLab	oklab(72.66% -0.0749 0.1428)
OKLCH	oklch(72.66% 0.161 117.7)
XYZ	xyz(30.6407, 39.7002, 7.2109)
Luminance	0.3970 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FB31D #311DB3

analogous

#B37C1D #9FB31D #54B31D

triadic

#9FB31D #1D9FB3 #B31D9F

tetradic

#9FB31D #1DB37C #311DB3 #B31D54

square

#9FB31D #1DB37C #311DB3 #B31D54

split-complementary

#9FB31D #1D54B3 #7C1DB3

monochromatic

#414A0C #707E14 #9FB31D #C6DD30 #D5E664

Accessibility & contrast

On white

2.35

#9FB31D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#9FB31D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FB31D

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FB31D	#FFFFFF	#000000	##000000
##9FB31D	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA2E

Tritanopia (blue-blind)

#A9A999

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #9fb31d;
/* rgb */ color: rgb(159, 179, 29);
/* oklch */ color: oklch(72.7% 0.161 117.7);

Tailwind

colors: {
  custom: {
    50: '#bfc96a',
    500: '#9fb31d',
    950: '#000000',
  },
}

SCSS

$custom: #9fb31d;
$custom-light: #bfc96a;
$custom-dark: #000000;

JSON

{
  "hex": "#9fb31d",
  "rgb": {
    "r": 159,
    "g": 179,
    "b": 29
  },
  "hsl": {
    "h": 68,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.72656,
    "c": 0.16124,
    "h": 117.7
  },
  "luminance": 0.397
}

Semantic roles & 50–950 ramp

primary

#9FB31D

secondary

#6F61CB

accent

#39EF51

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #9FB31D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →