#858B1F#858B1F

#858B1F is a mid, vivid yellow. Relative luminance 0.236; OKLCH L 61.2% C 0.125 H 112.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#858B1F
RGB	rgb(133, 139, 31)
HSL	hsl(63, 64%, 33%)
HSV	hsv(63, 78%, 55%)
CMYK	cmyk(4.3%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(55.64, -15.64, 52.70)
CIE-LCH	lch(55.64, 54.97, 106.53°)
OKLab	oklab(61.22% -0.0486 0.1155)
OKLCH	oklch(61.22% 0.125 112.8)
XYZ	xyz(19.1534, 23.5512, 4.8329)
Luminance	0.2355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858B1F #251F8B

analogous

#8B5B1F #858B1F #4F8B1F

triadic

#858B1F #1F858B #8B1F85

tetradic

#858B1F #1F8B5B #251F8B #8B1F4F

square

#858B1F #1F8B5B #251F8B #8B1F4F

split-complementary

#858B1F #1F4F8B #5B1F8B

monochromatic

#252709 #555914 #858B1F #B5BD2A #D0D74D

Accessibility & contrast

On white

3.68

#858B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#858B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858B1F

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858B1F	#FFFFFF	#000000	##000000
##858B1F	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968404

Deuteranopia (green-blind)

#968628

Tritanopia (blue-blind)

#8E8277

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #858b1f;
/* rgb */ color: rgb(133, 139, 31);
/* oklch */ color: oklch(61.2% 0.125 112.8);

Tailwind

colors: {
  custom: {
    50: '#acac64',
    500: '#858b1f',
    950: '#000000',
  },
}

SCSS

$custom: #858b1f;
$custom-light: #acac64;
$custom-dark: #000000;

JSON

{
  "hex": "#858b1f",
  "rgb": {
    "r": 133,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 63.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.61219,
    "c": 0.12533,
    "h": 112.8
  },
  "luminance": 0.23551
}

Semantic roles & 50–950 ramp

primary

#858B1F

secondary

#524CBA

accent

#41E74A

background

#FAFAF6

surface

#F5F4EB

border

#CFCEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #858B1F

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

Preview Lab → · Contrast checker → · Palette generator →