#909F1B#909F1B

#909F1B is a light, vivid yellow. Relative luminance 0.308; OKLCH L 66.8% C 0.146 H 116.5°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#909F1B
RGB	rgb(144, 159, 27)
HSL	hsl(67, 71%, 36%)
HSV	hsv(67, 83%, 62%)
CMYK	cmyk(9.4%, 0%, 83%, 37.6%)
CIE-LAB	lab(62.34, -21.22, 60.20)
CIE-LCH	lch(62.34, 63.83, 109.42°)
OKLab	oklab(66.81% -0.0649 0.1304)
OKLCH	oklch(66.81% 0.146 116.5)
XYZ	xyz(24.0982, 30.8050, 5.7132)
Luminance	0.3080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#909F1B #2A1B9F

analogous

#9F6C1B #909F1B #4E9F1B

triadic

#909F1B #1B909F #9F1B90

tetradic

#909F1B #1B9F6C #2A1B9F #9F1B4E

square

#909F1B #1B9F6C #2A1B9F #9F1B4E

split-complementary

#909F1B #1B4E9F #6C1B9F

monochromatic

#313609 #616B12 #909F1B #BFD324 #D1E253

Accessibility & contrast

On white

2.93

#909F1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#909F1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #909F1B

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##909F1B	#FFFFFF	#000000	##000000
##909F1B	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9600

Deuteranopia (green-blind)

#A99829

Tritanopia (blue-blind)

#9A9588

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #909f1b;
/* rgb */ color: rgb(144, 159, 27);
/* oklch */ color: oklch(66.8% 0.146 116.5);

Tailwind

colors: {
  custom: {
    50: '#b4bb66',
    500: '#909f1b',
    950: '#000000',
  },
}

SCSS

$custom: #909f1b;
$custom-light: #b4bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#909f1b",
  "rgb": {
    "r": 144,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 66.818,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.66812,
    "c": 0.14565,
    "h": 116.5
  },
  "luminance": 0.30805
}

Semantic roles & 50–950 ramp

primary

#909F1B

secondary

#5E51C5

accent

#3AEE4E

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121106

muted

#81807A

Preview Lab

Preview with #909F1B

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

Preview Lab → · Contrast checker → · Palette generator →