#858C1B#858C1B

#858C1B is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.4% C 0.129 H 113.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#858C1B
RGB	rgb(133, 140, 27)
HSL	hsl(64, 68%, 33%)
HSV	hsv(64, 81%, 55%)
CMYK	cmyk(5%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(55.91, -16.33, 54.22)
CIE-LCH	lch(55.91, 56.63, 106.76°)
OKLab	oklab(61.43% -0.0508 0.118)
OKLCH	oklch(61.43% 0.129 113.3)
XYZ	xyz(19.2494, 23.8223, 4.6208)
Luminance	0.2382 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858C1B #221B8C

analogous

#8C5B1B #858C1B #4C8C1B

triadic

#858C1B #1B858C #8C1B85

tetradic

#858C1B #1B8C5B #221B8C #8C1B4C

square

#858C1B #1B8C5B #221B8C #8C1B4C

split-complementary

#858C1B #1B4C8C #5B1B8C

monochromatic

#242507 #545911 #858C1B #B6BF25 #D2DB46

Accessibility & contrast

On white

3.64

#858C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#858C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858C1B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858C1B	#FFFFFF	#000000	##000000
##858C1B	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#978726

Tritanopia (blue-blind)

#8E8377

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #858c1b;
/* rgb */ color: rgb(133, 140, 27);
/* oklch */ color: oklch(61.4% 0.129 113.3);

Tailwind

colors: {
  custom: {
    50: '#acad63',
    500: '#858c1b',
    950: '#000000',
  },
}

SCSS

$custom: #858c1b;
$custom-light: #acad63;
$custom-dark: #000000;

JSON

{
  "hex": "#858c1b",
  "rgb": {
    "r": 133,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 63.717,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.61432,
    "c": 0.1285,
    "h": 113.3
  },
  "luminance": 0.23822
}

Semantic roles & 50–950 ramp

primary

#858C1B

secondary

#4D46BD

accent

#3DEB48

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #858C1B

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

Preview Lab → · Contrast checker → · Palette generator →