#81901F#81901F

#81901F is a light, vivid yellow. Relative luminance 0.247; OKLCH L 62.1% C 0.132 H 117.2°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#81901F
RGB	rgb(129, 144, 31)
HSL	hsl(68, 65%, 34%)
HSV	hsv(68, 78%, 56%)
CMYK	cmyk(10.4%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(56.79, -20.02, 53.65)
CIE-LCH	lch(56.79, 57.26, 110.46°)
OKLab	oklab(62.07% -0.0605 0.1177)
OKLCH	oklch(62.07% 0.132 117.2)
XYZ	xyz(19.2743, 24.7128, 5.0507)
Luminance	0.2471 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81901F #2E1F90

analogous

#90671F #81901F #48901F

triadic

#81901F #1F8190 #901F81

tetradic

#81901F #1F9067 #2E1F90 #901F48

square

#81901F #1F9067 #2E1F90 #901F48

split-complementary

#81901F #1F4890 #671F90

monochromatic

#272B09 #545E14 #81901F #AEC22A #C7D950

Accessibility & contrast

On white

3.53

#81901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#81901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81901F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81901F	#FFFFFF	#000000	##000000
##81901F	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#998929

Tritanopia (blue-blind)

#89887B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #81901f;
/* rgb */ color: rgb(129, 144, 31);
/* oklch */ color: oklch(62.1% 0.132 117.2);

Tailwind

colors: {
  custom: {
    50: '#a9b065',
    500: '#81901f',
    950: '#000000',
  },
}

SCSS

$custom: #81901f;
$custom-light: #a9b065;
$custom-dark: #000000;

JSON

{
  "hex": "#81901f",
  "rgb": {
    "r": 129,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 67.965,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.6207,
    "c": 0.13232,
    "h": 117.2
  },
  "luminance": 0.24713
}

Semantic roles & 50–950 ramp

primary

#81901F

secondary

#5D4EBC

accent

#40E856

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #81901F

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

Preview Lab → · Contrast checker → · Palette generator →