#818F16#818F16

#818F16 is a mid, vivid yellow. Relative luminance 0.244; OKLCH L 61.8% C 0.135 H 116.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#818F16
RGB	rgb(129, 143, 22)
HSL	hsl(67, 73%, 32%)
HSV	hsv(67, 85%, 56%)
CMYK	cmyk(9.8%, 0%, 84.6%, 43.9%)
CIE-LAB	lab(56.46, -19.85, 55.98)
CIE-LCH	lch(56.46, 59.39, 109.53°)
OKLab	oklab(61.79% -0.0607 0.121)
OKLCH	oklch(61.79% 0.135 116.6)
XYZ	xyz(19.0211, 24.3702, 4.4608)
Luminance	0.2437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818F16 #24168F

analogous

#8F6016 #818F16 #458F16

triadic

#818F16 #16818F #8F1681

tetradic

#818F16 #168F60 #24168F #8F1645

square

#818F16 #168F60 #24168F #8F1645

split-complementary

#818F16 #16458F #60168F

monochromatic

#212506 #515A0E #818F16 #B1C41E #CEE13E

Accessibility & contrast

On white

3.58

#818F16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#818F16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818F16

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818F16	#FFFFFF	#000000	##000000
##818F16	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#988823

Tritanopia (blue-blind)

#8A867A

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818f16;
/* rgb */ color: rgb(129, 143, 22);
/* oklch */ color: oklch(61.8% 0.135 116.6);

Tailwind

colors: {
  custom: {
    50: '#a9af61',
    500: '#818f16',
    950: '#000000',
  },
}

SCSS

$custom: #818f16;
$custom-light: #a9af61;
$custom-dark: #000000;

JSON

{
  "hex": "#818f16",
  "rgb": {
    "r": 129,
    "g": 143,
    "b": 22
  },
  "hsl": {
    "h": 66.942,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.61785,
    "c": 0.13542,
    "h": 116.6
  },
  "luminance": 0.2437
}

Semantic roles & 50–950 ramp

primary

#818F16

secondary

#4E3FC1

accent

#38F04D

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818F16

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

Preview Lab → · Contrast checker → · Palette generator →