#818F2B#818F2B

#818F2B is a mid, vivid yellow. Relative luminance 0.245; OKLCH L 61.9% C 0.124 H 117.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#818F2B
RGB	rgb(129, 143, 43)
HSL	hsl(68, 54%, 36%)
HSV	hsv(68, 70%, 56%)
CMYK	cmyk(9.8%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(56.57, -18.86, 49.04)
CIE-LCH	lch(56.57, 52.54, 111.04°)
OKLab	oklab(61.92% -0.0562 0.1101)
OKLCH	oklch(61.92% 0.124 117)
XYZ	xyz(19.3122, 24.4867, 5.9941)
Luminance	0.2449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818F2B #392B8F

analogous

#8F6B2B #818F2B #4F8F2B

triadic

#818F2B #2B818F #8F2B81

tetradic

#818F2B #2B8F6B #392B8F #8F2B4F

square

#818F2B #2B8F6B #392B8F #8F2B4F

split-complementary

#818F2B #2B4F8F #6B2B8F

monochromatic

#2C310F #57601D #818F2B #ABBE39 #C1D064

Accessibility & contrast

On white

3.56

#818F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#818F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818F2B

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818F2B	#FFFFFF	#000000	##000000
##818F2B	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99871C

Deuteranopia (green-blind)

#978833

Tritanopia (blue-blind)

#89877B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #818f2b;
/* rgb */ color: rgb(129, 143, 43);
/* oklch */ color: oklch(61.9% 0.124 117.0);

Tailwind

colors: {
  custom: {
    50: '#a8af6b',
    500: '#818f2b',
    950: '#000000',
  },
}

SCSS

$custom: #818f2b;
$custom-light: #a8af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#818f2b",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 68.4,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61915,
    "c": 0.1236,
    "h": 117
  },
  "luminance": 0.24486
}

Semantic roles & 50–950 ramp

primary

#818F2B

secondary

#6B5FB7

accent

#4BDD5F

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101007

muted

#7F7F7A

Preview Lab

Preview with #818F2B

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

Preview Lab → · Contrast checker → · Palette generator →