#818F19#818F19

#818F19 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	#818F19
RGB	rgb(129, 143, 25)
HSL	hsl(67, 70%, 33%)
HSV	hsv(67, 83%, 56%)
CMYK	cmyk(9.8%, 0%, 82.5%, 43.9%)
CIE-LAB	lab(56.47, -19.75, 55.18)
CIE-LCH	lch(56.47, 58.60, 109.69°)
OKLab	oklab(61.8% -0.0602 0.1199)
OKLCH	oklch(61.8% 0.134 116.7)
XYZ	xyz(19.0517, 24.3825, 4.6222)
Luminance	0.2438 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818F19 #27198F

analogous

#8F6219 #818F19 #468F19

triadic

#818F19 #19818F #8F1981

tetradic

#818F19 #198F62 #27198F #8F1946

square

#818F19 #198F62 #27198F #8F1946

split-complementary

#818F19 #19468F #62198F

monochromatic

#232707 #525B10 #818F19 #B0C322 #CCDE44

Accessibility & contrast

On white

3.57

#818F19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#818F19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818F19

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818F19	#FFFFFF	#000000	##000000
##818F19	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)

#988825

Tritanopia (blue-blind)

#8A867A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818f19;
/* rgb */ color: rgb(129, 143, 25);
/* oklch */ color: oklch(61.8% 0.134 116.7);

Tailwind

colors: {
  custom: {
    50: '#a9af62',
    500: '#818f19',
    950: '#000000',
  },
}

SCSS

$custom: #818f19;
$custom-light: #a9af62;
$custom-dark: #000000;

JSON

{
  "hex": "#818f19",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 25
  },
  "hsl": {
    "h": 67.119,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.61799,
    "c": 0.13413,
    "h": 116.7
  },
  "luminance": 0.24382
}

Semantic roles & 50–950 ramp

primary

#818F19

secondary

#5344BF

accent

#3BED50

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818F19

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

Preview Lab → · Contrast checker → · Palette generator →