#818F1A#818F1A

#818F1A is a mid, vivid yellow. Relative luminance 0.244; OKLCH L 61.8% C 0.134 H 116.7°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#818F1A
RGB	rgb(129, 143, 26)
HSL	hsl(67, 69%, 33%)
HSV	hsv(67, 82%, 56%)
CMYK	cmyk(9.8%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(56.47, -19.71, 54.90)
CIE-LCH	lch(56.47, 58.33, 109.75°)
OKLab	oklab(61.8% -0.06 0.1194)
OKLCH	oklch(61.8% 0.134 116.7)
XYZ	xyz(19.0627, 24.3869, 4.6800)
Luminance	0.2439 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818F1A #281A8F

analogous

#8F621A #818F1A #478F1A

triadic

#818F1A #1A818F #8F1A81

tetradic

#818F1A #1A8F62 #281A8F #8F1A47

square

#818F1A #1A8F62 #281A8F #8F1A47

split-complementary

#818F1A #1A478F #621A8F

monochromatic

#242707 #525B11 #818F1A #B0C323 #CBDD46

Accessibility & contrast

On white

3.57

#818F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#818F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818F1A

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818F1A	#FFFFFF	#000000	##000000
##818F1A	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998700

Deuteranopia (green-blind)

#988826

Tritanopia (blue-blind)

#8A867A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818f1a;
/* rgb */ color: rgb(129, 143, 26);
/* oklch */ color: oklch(61.8% 0.134 116.7);

Tailwind

colors: {
  custom: {
    50: '#a9af63',
    500: '#818f1a',
    950: '#000000',
  },
}

SCSS

$custom: #818f1a;
$custom-light: #a9af63;
$custom-dark: #000000;

JSON

{
  "hex": "#818f1a",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 67.179,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.61804,
    "c": 0.13368,
    "h": 116.7
  },
  "luminance": 0.24387
}

Semantic roles & 50–950 ramp

primary

#818F1A

secondary

#5446BF

accent

#3CEC51

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818F1A

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

Preview Lab → · Contrast checker → · Palette generator →