#858D10#858D10

#858D10 is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.6% C 0.134 H 113.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#858D10
RGB	rgb(133, 141, 16)
HSL	hsl(64, 80%, 31%)
HSV	hsv(64, 89%, 55%)
CMYK	cmyk(5.7%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(56.16, -17.20, 57.27)
CIE-LCH	lch(56.16, 59.80, 106.72°)
OKLab	oklab(61.62% -0.054 0.1227)
OKLCH	oklch(61.62% 0.134 113.8)
XYZ	xyz(19.2919, 24.0741, 4.1206)
Luminance	0.2407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858D10 #18108D

analogous

#8D5610 #858D10 #468D10

triadic

#858D10 #10858D #8D1085

tetradic

#858D10 #108D56 #18108D #8D1046

square

#858D10 #108D56 #18108D #8D1046

split-complementary

#858D10 #10468D #56108D

monochromatic

#1D1F04 #51560A #858D10 #B9C416 #DCE730

Accessibility & contrast

On white

3.61

#858D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#858D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858D10

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858D10	#FFFFFF	#000000	##000000
##858D10	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)

#988600

Deuteranopia (green-blind)

#98881F

Tritanopia (blue-blind)

#8F8478

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #858d10;
/* rgb */ color: rgb(133, 141, 16);
/* oklch */ color: oklch(61.6% 0.134 113.8);

Tailwind

colors: {
  custom: {
    50: '#acae5f',
    500: '#858d10',
    950: '#000000',
  },
}

SCSS

$custom: #858d10;
$custom-light: #acae5f;
$custom-dark: #000000;

JSON

{
  "hex": "#858d10",
  "rgb": {
    "r": 133,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 63.84,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.61621,
    "c": 0.13402,
    "h": 113.8
  },
  "luminance": 0.24074
}

Semantic roles & 50–950 ramp

primary

#858D10

secondary

#4037C2

accent

#32F63E

background

#FBFAF5

surface

#F6F4EA

border

#D0CEC6

text

#111005

muted

#807F79

Preview Lab

Preview with #858D10

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

Preview Lab → · Contrast checker → · Palette generator →