#818E19#818E19

#818E19 is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.6% C 0.133 H 116.2°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#818E19
RGB	rgb(129, 142, 25)
HSL	hsl(67, 70%, 33%)
HSV	hsv(67, 82%, 56%)
CMYK	cmyk(9.2%, 0%, 82.4%, 44.3%)
CIE-LAB	lab(56.17, -19.23, 54.92)
CIE-LCH	lch(56.17, 58.19, 109.30°)
OKLab	oklab(61.56% -0.0588 0.1193)
OKLCH	oklch(61.56% 0.133 116.2)
XYZ	xyz(18.9023, 24.0836, 4.5724)
Luminance	0.2408 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E19 #26198E

analogous

#8E6119 #818E19 #468E19

triadic

#818E19 #19818E #8E1981

tetradic

#818E19 #198E61 #26198E #8E1946

square

#818E19 #198E61 #26198E #8E1946

split-complementary

#818E19 #19468E #61198E

monochromatic

#222607 #525A10 #818E19 #B0C222 #CDDE43

Accessibility & contrast

On white

3.61

#818E19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#818E19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E19

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E19	#FFFFFF	#000000	##000000
##818E19	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)

#978725

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e19;
/* rgb */ color: rgb(129, 142, 25);
/* oklch */ color: oklch(61.6% 0.133 116.2);

Tailwind

colors: {
  custom: {
    50: '#a9ae62',
    500: '#818e19',
    950: '#000000',
  },
}

SCSS

$custom: #818e19;
$custom-light: #a9ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#818e19",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 25
  },
  "hsl": {
    "h": 66.667,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.6156,
    "c": 0.133,
    "h": 116.2
  },
  "luminance": 0.24083
}

Semantic roles & 50–950 ramp

primary

#818E19

secondary

#5144BF

accent

#3BED4F

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818E19

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

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