#816B18#816B18

#816B18 is a mid, moderate yellow. Relative luminance 0.152; OKLCH L 53.4% C 0.100 H 93.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#816B18
RGB	rgb(129, 107, 24)
HSL	hsl(47, 69%, 30%)
HSV	hsv(47, 81%, 51%)
CMYK	cmyk(0%, 17.1%, 81.4%, 49.4%)
CIE-LAB	lab(45.97, -0.11, 46.15)
CIE-LCH	lch(45.97, 46.15, 90.13°)
OKLab	oklab(53.43% -0.0054 0.1003)
OKLCH	oklch(53.43% 0.1 93.1)
XYZ	xyz(14.4767, 15.2493, 3.0449)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#816B18 #182E81

analogous

#813718 #816B18 #628118

triadic

#816B18 #18816B #6B1881

tetradic

#816B18 #188137 #182E81 #811862

square

#816B18 #188137 #182E81 #811862

split-complementary

#816B18 #186281 #371881

monochromatic

#1A1505 #4D400E #816B18 #B59622 #DAB839

Accessibility & contrast

On white

5.19

#816B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#816B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #816B18

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##816B18	#FFFFFF	#000000	##FFFFFF
##816B18	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786906

Deuteranopia (green-blind)

#7D701D

Tritanopia (blue-blind)

#8C625B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #816b18;
/* rgb */ color: rgb(129, 107, 24);
/* oklch */ color: oklch(53.4% 0.100 93.1);

Tailwind

colors: {
  custom: {
    50: '#a9955d',
    500: '#816b18',
    950: '#000000',
  },
}

SCSS

$custom: #816b18;
$custom-light: #a9955d;
$custom-dark: #000000;

JSON

{
  "hex": "#816b18",
  "rgb": {
    "r": 129,
    "g": 107,
    "b": 24
  },
  "hsl": {
    "h": 47.429,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.53429,
    "c": 0.10043,
    "h": 93.1
  },
  "luminance": 0.15248
}

Semantic roles & 50–950 ramp

primary

#816B18

secondary

#4058B5

accent

#61EB3C

background

#FAF9F5

surface

#F4F1E9

border

#CECBC5

text

#100D04

muted

#7F7E79

Preview Lab

Preview with #816B18

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

Preview Lab → · Contrast checker → · Palette generator →