#909E1B#909E1B

#909E1B is a light, vivid yellow. Relative luminance 0.305; OKLCH L 66.6% C 0.145 H 116.1°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#909E1B
RGB	rgb(144, 158, 27)
HSL	hsl(66, 71%, 36%)
HSV	hsv(66, 83%, 62%)
CMYK	cmyk(8.9%, 0%, 82.9%, 38%)
CIE-LAB	lab(62.05, -20.72, 59.95)
CIE-LCH	lch(62.05, 63.43, 109.07°)
OKLab	oklab(66.58% -0.0635 0.1298)
OKLCH	oklch(66.58% 0.145 116.1)
XYZ	xyz(23.9270, 30.4625, 5.6561)
Luminance	0.3046 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#909E1B #291B9E

analogous

#9E6B1B #909E1B #4F9E1B

triadic

#909E1B #1B909E #9E1B90

tetradic

#909E1B #1B9E6B #291B9E #9E1B4F

square

#909E1B #1B9E6B #291B9E #9E1B4F

split-complementary

#909E1B #1B4F9E #6B1B9E

monochromatic

#313509 #606A12 #909E1B #C0D224 #D2E152

Accessibility & contrast

On white

2.96

#909E1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#909E1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #909E1B

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##909E1B	#FFFFFF	#000000	##000000
##909E1B	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#A99729

Tritanopia (blue-blind)

#9A9487

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #909e1b;
/* rgb */ color: rgb(144, 158, 27);
/* oklch */ color: oklch(66.6% 0.145 116.1);

Tailwind

colors: {
  custom: {
    50: '#b4ba66',
    500: '#909e1b',
    950: '#000000',
  },
}

SCSS

$custom: #909e1b;
$custom-light: #b4ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#909e1b",
  "rgb": {
    "r": 144,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 66.412,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.66578,
    "c": 0.14455,
    "h": 116.1
  },
  "luminance": 0.30462
}

Semantic roles & 50–950 ramp

primary

#909E1B

secondary

#5D51C4

accent

#3AEE4D

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121106

muted

#81807A

Preview Lab

Preview with #909E1B

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

Preview Lab → · Contrast checker → · Palette generator →