#858F1B#858F1B

#858F1B is a light, vivid yellow. Relative luminance 0.247; OKLCH L 62.1% C 0.132 H 114.8°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#858F1B
RGB	rgb(133, 143, 27)
HSL	hsl(65, 68%, 33%)
HSV	hsv(65, 81%, 56%)
CMYK	cmyk(7%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(56.79, -17.89, 55.01)
CIE-LCH	lch(56.79, 57.84, 108.02°)
OKLab	oklab(62.14% -0.0552 0.1197)
OKLCH	oklch(62.14% 0.132 114.8)
XYZ	xyz(19.6938, 24.7110, 4.7690)
Luminance	0.2471 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858F1B #251B8F

analogous

#8F5F1B #858F1B #4B8F1B

triadic

#858F1B #1B858F #8F1B85

tetradic

#858F1B #1B8F5F #251B8F #8F1B4B

square

#858F1B #1B8F5F #251B8F #8F1B4B

split-complementary

#858F1B #1B4B8F #5F1B8F

monochromatic

#252808 #555C11 #858F1B #B5C225 #D0DC48

Accessibility & contrast

On white

3.53

#858F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#858F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858F1B

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858F1B	#FFFFFF	#000000	##000000
##858F1B	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8700

Deuteranopia (green-blind)

#998926

Tritanopia (blue-blind)

#8E867A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #858f1b;
/* rgb */ color: rgb(133, 143, 27);
/* oklch */ color: oklch(62.1% 0.132 114.8);

Tailwind

colors: {
  custom: {
    50: '#acaf63',
    500: '#858f1b',
    950: '#000000',
  },
}

SCSS

$custom: #858f1b;
$custom-light: #acaf63;
$custom-dark: #000000;

JSON

{
  "hex": "#858f1b",
  "rgb": {
    "r": 133,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 65.172,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.6214,
    "c": 0.1318,
    "h": 114.8
  },
  "luminance": 0.24711
}

Semantic roles & 50–950 ramp

primary

#858F1B

secondary

#5248BE

accent

#3DEB4C

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #858F1B

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

Preview Lab → · Contrast checker → · Palette generator →