#818E1C#818E1C

#818E1C is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.6% C 0.132 H 116.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#818E1C
RGB	rgb(129, 142, 28)
HSL	hsl(67, 67%, 33%)
HSV	hsv(67, 80%, 56%)
CMYK	cmyk(9.2%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(56.19, -19.12, 54.04)
CIE-LCH	lch(56.19, 57.32, 109.48°)
OKLab	oklab(61.58% -0.0583 0.118)
OKLCH	oklch(61.58% 0.132 116.3)
XYZ	xyz(18.9364, 24.0972, 4.7521)
Luminance	0.2410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E1C #291C8E

analogous

#8E621C #818E1C #488E1C

triadic

#818E1C #1C818E #8E1C81

tetradic

#818E1C #1C8E62 #291C8E #8E1C48

square

#818E1C #1C8E62 #291C8E #8E1C48

split-complementary

#818E1C #1C488E #621C8E

monochromatic

#242808 #535B12 #818E1C #AFC126 #CBDB49

Accessibility & contrast

On white

3.61

#818E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#818E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E1C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E1C	#FFFFFF	#000000	##000000
##818E1C	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)

#978727

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e1c;
/* rgb */ color: rgb(129, 142, 28);
/* oklch */ color: oklch(61.6% 0.132 116.3);

Tailwind

colors: {
  custom: {
    50: '#a9af63',
    500: '#818e1c',
    950: '#000000',
  },
}

SCSS

$custom: #818e1c;
$custom-light: #a9af63;
$custom-dark: #000000;

JSON

{
  "hex": "#818e1c",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 66.842,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.61575,
    "c": 0.13157,
    "h": 116.3
  },
  "luminance": 0.24097
}

Semantic roles & 50–950 ramp

primary

#818E1C

secondary

#5649BD

accent

#3EEA51

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818E1C

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

Preview Lab → · Contrast checker → · Palette generator →