#818E1F#818E1F

#818E1F is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.6% C 0.130 H 116.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#818E1F
RGB	rgb(129, 142, 31)
HSL	hsl(67, 64%, 34%)
HSV	hsv(67, 78%, 56%)
CMYK	cmyk(9.2%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(56.20, -18.99, 53.10)
CIE-LCH	lch(56.20, 56.39, 109.68°)
OKLab	oklab(61.59% -0.0577 0.1165)
OKLCH	oklch(61.59% 0.13 116.3)
XYZ	xyz(18.9741, 24.1123, 4.9507)
Luminance	0.2411 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E1F #2C1F8E

analogous

#8E641F #818E1F #4A8E1F

triadic

#818E1F #1F818E #8E1F81

tetradic

#818E1F #1F8E64 #2C1F8E #8E1F4A

square

#818E1F #1F8E64 #2C1F8E #8E1F4A

split-complementary

#818E1F #1F4A8E #641F8E

monochromatic

#262A09 #535C14 #818E1F #AFC02A #C8D94F

Accessibility & contrast

On white

3.61

#818E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#818E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E1F

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E1F	#FFFFFF	#000000	##000000
##818E1F	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)

#988602

Deuteranopia (green-blind)

#978729

Tritanopia (blue-blind)

#8A8679

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e1f;
/* rgb */ color: rgb(129, 142, 31);
/* oklch */ color: oklch(61.6% 0.130 116.3);

Tailwind

colors: {
  custom: {
    50: '#a9af65',
    500: '#818e1f',
    950: '#000000',
  },
}

SCSS

$custom: #818e1f;
$custom-light: #a9af65;
$custom-dark: #000000;

JSON

{
  "hex": "#818e1f",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 67.027,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.61592,
    "c": 0.13001,
    "h": 116.3
  },
  "luminance": 0.24112
}

Semantic roles & 50–950 ramp

primary

#818E1F

secondary

#5A4DBB

accent

#41E754

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818E1F

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

Preview Lab → · Contrast checker → · Palette generator →