#909F1F#909F1F

#909F1F is a light, vivid yellow. Relative luminance 0.308; OKLCH L 66.8% C 0.144 H 116.5°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#909F1F
RGB	rgb(144, 159, 31)
HSL	hsl(67, 67%, 37%)
HSV	hsv(67, 81%, 62%)
CMYK	cmyk(9.4%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(62.36, -21.08, 59.11)
CIE-LCH	lch(62.36, 62.75, 109.63°)
OKLab	oklab(66.83% -0.0642 0.1288)
OKLCH	oklch(66.83% 0.144 116.5)
XYZ	xyz(24.1477, 30.8248, 5.9738)
Luminance	0.3082 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#909F1F #2E1F9F

analogous

#9F6E1F #909F1F #509F1F

triadic

#909F1F #1F909F #9F1F90

tetradic

#909F1F #1F9F6E #2E1F9F #9F1F50

square

#909F1F #1F9F6E #2E1F9F #9F1F50

split-complementary

#909F1F #1F509F #6E1F9F

monochromatic

#33390B #626C15 #909F1F #BED229 #CFDF5A

Accessibility & contrast

On white

2.93

#909F1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#909F1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #909F1F

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##909F1F	#FFFFFF	#000000	##000000
##909F1F	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)

#AA9600

Deuteranopia (green-blind)

#A9982C

Tritanopia (blue-blind)

#9A9688

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #909f1f;
/* rgb */ color: rgb(144, 159, 31);
/* oklch */ color: oklch(66.8% 0.144 116.5);

Tailwind

colors: {
  custom: {
    50: '#b4bb67',
    500: '#909f1f',
    950: '#000000',
  },
}

SCSS

$custom: #909f1f;
$custom-light: #b4bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#909f1f",
  "rgb": {
    "r": 144,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 67.031,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.66831,
    "c": 0.14389,
    "h": 116.5
  },
  "luminance": 0.30824
}

Semantic roles & 50–950 ramp

primary

#909F1F

secondary

#6457C3

accent

#3EEA52

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#121107

muted

#81807A

Preview Lab

Preview with #909F1F

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

Preview Lab → · Contrast checker → · Palette generator →