#857B18#857B18

#857B18 is a mid, moderate yellow. Relative luminance 0.192; OKLCH L 57.5% C 0.113 H 103.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#857B18
RGB	rgb(133, 123, 24)
HSL	hsl(54, 69%, 31%)
HSV	hsv(54, 82%, 52%)
CMYK	cmyk(0%, 7.5%, 82%, 47.8%)
CIE-LAB	lab(50.94, -7.27, 50.74)
CIE-LCH	lch(50.94, 51.26, 98.15°)
OKLab	oklab(57.46% -0.0259 0.11)
OKLCH	oklch(57.46% 0.113 103.2)
XYZ	xyz(16.9215, 19.2192, 3.6823)
Luminance	0.1922 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#857B18 #182285

analogous

#854418 #857B18 #588518

triadic

#857B18 #18857B #7B1885

tetradic

#857B18 #188544 #182285 #851858

square

#857B18 #188544 #182285 #851858

split-complementary

#857B18 #185885 #441885

monochromatic

#1D1B05 #514B0F #857B18 #B9AB21 #DCCD3C

Accessibility & contrast

On white

4.34

#857B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#857B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #857B18

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##857B18	#FFFFFF	#000000	##000000
##857B18	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877700

Deuteranopia (green-blind)

#8A7B20

Tritanopia (blue-blind)

#907269

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #857b18;
/* rgb */ color: rgb(133, 123, 24);
/* oklch */ color: oklch(57.5% 0.113 103.2);

Tailwind

colors: {
  custom: {
    50: '#aca05f',
    500: '#857b18',
    950: '#000000',
  },
}

SCSS

$custom: #857b18;
$custom-light: #aca05f;
$custom-dark: #000000;

JSON

{
  "hex": "#857b18",
  "rgb": {
    "r": 133,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 54.495,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.57461,
    "c": 0.11296,
    "h": 103.2
  },
  "luminance": 0.19218
}

Semantic roles & 50–950 ramp

primary

#857B18

secondary

#404BB9

accent

#4CEC3C

background

#FBF9F5

surface

#F6F2EA

border

#D0CCC6

text

#110E05

muted

#807E79

Preview Lab

Preview with #857B18

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

Preview Lab → · Contrast checker → · Palette generator →