#81911F#81911F

#81911F is a light, vivid yellow. Relative luminance 0.250; OKLCH L 62.3% C 0.133 H 117.6°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#81911F
RGB	rgb(129, 145, 31)
HSL	hsl(68, 65%, 35%)
HSV	hsv(68, 79%, 57%)
CMYK	cmyk(11%, 0%, 78.6%, 43.1%)
CIE-LAB	lab(57.09, -20.53, 53.92)
CIE-LCH	lch(57.09, 57.69, 110.84°)
OKLab	oklab(62.31% -0.0619 0.1183)
OKLCH	oklch(62.31% 0.133 117.6)
XYZ	xyz(19.4265, 25.0171, 5.1015)
Luminance	0.2502 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81911F #2F1F91

analogous

#91681F #81911F #48911F

triadic

#81911F #1F8191 #911F81

tetradic

#81911F #1F9168 #2F1F91 #911F48

square

#81911F #1F9168 #2F1F91 #911F48

split-complementary

#81911F #1F4891 #681F91

monochromatic

#272C09 #545F14 #81911F #AEC32A #C6DA51

Accessibility & contrast

On white

3.50

#81911F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#81911F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81911F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81911F	#FFFFFF	#000000	##000000
##81911F	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8900

Deuteranopia (green-blind)

#9A8A2A

Tritanopia (blue-blind)

#89897C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #81911f;
/* rgb */ color: rgb(129, 145, 31);
/* oklch */ color: oklch(62.3% 0.133 117.6);

Tailwind

colors: {
  custom: {
    50: '#a9b165',
    500: '#81911f',
    950: '#000000',
  },
}

SCSS

$custom: #81911f;
$custom-light: #a9b165;
$custom-dark: #000000;

JSON

{
  "hex": "#81911f",
  "rgb": {
    "r": 129,
    "g": 145,
    "b": 31
  },
  "hsl": {
    "h": 68.421,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.62309,
    "c": 0.13348,
    "h": 117.6
  },
  "luminance": 0.25017
}

Semantic roles & 50–950 ramp

primary

#81911F

secondary

#5E4FBD

accent

#40E858

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #81911F

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

Preview Lab → · Contrast checker → · Palette generator →