#857F1B#857F1B

#857F1B is a mid, moderate yellow. Relative luminance 0.202; OKLCH L 58.4% C 0.115 H 105.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#857F1B
RGB	rgb(133, 127, 27)
HSL	hsl(57, 66%, 31%)
HSV	hsv(57, 80%, 52%)
CMYK	cmyk(0%, 4.5%, 79.7%, 47.8%)
CIE-LAB	lab(52.11, -9.36, 50.81)
CIE-LCH	lch(52.11, 51.67, 100.43°)
OKLab	oklab(58.4% -0.0315 0.1107)
OKLCH	oklch(58.4% 0.115 105.9)
XYZ	xyz(17.4608, 20.2451, 4.0246)
Luminance	0.2024 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#857F1B #1B2185

analogous

#854A1B #857F1B #56851B

triadic

#857F1B #1B857F #7F1B85

tetradic

#857F1B #1B854A #1B2185 #851B56

square

#857F1B #1B854A #1B2185 #851B56

split-complementary

#857F1B #1B5685 #4A1B85

monochromatic

#1F1E06 #524E11 #857F1B #B8B025 #D9D042

Accessibility & contrast

On white

4.16

#857F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#857F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #857F1B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##857F1B	#FFFFFF	#000000	##000000
##857F1B	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A01

Deuteranopia (green-blind)

#8D7E23

Tritanopia (blue-blind)

#8F766C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #857f1b;
/* rgb */ color: rgb(133, 127, 27);
/* oklch */ color: oklch(58.4% 0.115 105.9);

Tailwind

colors: {
  custom: {
    50: '#aca361',
    500: '#857f1b',
    950: '#000000',
  },
}

SCSS

$custom: #857f1b;
$custom-light: #aca361;
$custom-dark: #000000;

JSON

{
  "hex": "#857f1b",
  "rgb": {
    "r": 133,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 56.604,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.58398,
    "c": 0.11511,
    "h": 105.9
  },
  "luminance": 0.20244
}

Semantic roles & 50–950 ramp

primary

#857F1B

secondary

#444AB8

accent

#48E93F

background

#FBFAF6

surface

#F6F3EB

border

#D0CDC6

text

#110F05

muted

#807F7A

Preview Lab

Preview with #857F1B

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

Preview Lab → · Contrast checker → · Palette generator →