#818E1A#818E1A

#818E1A is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.6% C 0.133 H 116.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#818E1A
RGB	rgb(129, 142, 26)
HSL	hsl(67, 69%, 33%)
HSV	hsv(67, 82%, 56%)
CMYK	cmyk(9.2%, 0%, 81.7%, 44.3%)
CIE-LAB	lab(56.18, -19.19, 54.63)
CIE-LCH	lch(56.18, 57.91, 109.36°)
OKLab	oklab(61.57% -0.0586 0.1189)
OKLCH	oklch(61.57% 0.133 116.3)
XYZ	xyz(18.9132, 24.0880, 4.6302)
Luminance	0.2409 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E1A #271A8E

analogous

#8E611A #818E1A #478E1A

triadic

#818E1A #1A818E #8E1A81

tetradic

#818E1A #1A8E61 #271A8E #8E1A47

square

#818E1A #1A8E61 #271A8E #8E1A47

split-complementary

#818E1A #1A478E #611A8E

monochromatic

#232707 #525A11 #818E1A #B0C223 #CCDD45

Accessibility & contrast

On white

3.61

#818E1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#818E1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E1A

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E1A	#FFFFFF	#000000	##000000
##818E1A	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988600

Deuteranopia (green-blind)

#978726

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e1a;
/* rgb */ color: rgb(129, 142, 26);
/* oklch */ color: oklch(61.6% 0.133 116.3);

Tailwind

colors: {
  custom: {
    50: '#a9ae62',
    500: '#818e1a',
    950: '#000000',
  },
}

SCSS

$custom: #818e1a;
$custom-light: #a9ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#818e1a",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 26
  },
  "hsl": {
    "h": 66.724,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.61565,
    "c": 0.13254,
    "h": 116.3
  },
  "luminance": 0.24088
}

Semantic roles & 50–950 ramp

primary

#818E1A

secondary

#5345BE

accent

#3CEC50

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818E1A

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

Preview Lab → · Contrast checker → · Palette generator →