#818E15#818E15

#818E15 is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.5% C 0.135 H 116.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#818E15
RGB	rgb(129, 142, 21)
HSL	hsl(66, 74%, 32%)
HSV	hsv(66, 85%, 56%)
CMYK	cmyk(9.2%, 0%, 85.2%, 44.3%)
CIE-LAB	lab(56.16, -19.37, 55.98)
CIE-LCH	lch(56.16, 59.23, 109.09°)
OKLab	oklab(61.54% -0.0595 0.1209)
OKLCH	oklch(61.54% 0.135 116.2)
XYZ	xyz(18.8622, 24.0676, 4.3612)
Luminance	0.2407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E15 #22158E

analogous

#8E5F15 #818E15 #458E15

triadic

#818E15 #15818E #8E1581

tetradic

#818E15 #158E5F #22158E #8E1545

square

#818E15 #158E5F #22158E #8E1545

split-complementary

#818E15 #15458E #5F158E

monochromatic

#202305 #51590D #818E15 #B1C31D #D0E23B

Accessibility & contrast

On white

3.61

#818E15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#818E15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E15

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E15	#FFFFFF	#000000	##000000
##818E15	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998600

Deuteranopia (green-blind)

#988722

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e15;
/* rgb */ color: rgb(129, 142, 21);
/* oklch */ color: oklch(61.5% 0.135 116.2);

Tailwind

colors: {
  custom: {
    50: '#a9ae61',
    500: '#818e15',
    950: '#000000',
  },
}

SCSS

$custom: #818e15;
$custom-light: #a9ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#818e15",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 21
  },
  "hsl": {
    "h": 66.446,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.61542,
    "c": 0.1347,
    "h": 116.2
  },
  "luminance": 0.24067
}

Semantic roles & 50–950 ramp

primary

#818E15

secondary

#4B3DC2

accent

#37F14B

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818E15

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

Preview Lab → · Contrast checker → · Palette generator →