#858C17#858C17

#858C17 is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.4% C 0.130 H 113.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#858C17
RGB	rgb(133, 140, 23)
HSL	hsl(64, 72%, 32%)
HSV	hsv(64, 84%, 55%)
CMYK	cmyk(5%, 0%, 83.6%, 45.1%)
CIE-LAB	lab(55.89, -16.47, 55.35)
CIE-LCH	lch(55.89, 57.75, 106.57°)
OKLab	oklab(61.41% -0.0515 0.1197)
OKLCH	oklch(61.41% 0.13 113.3)
XYZ	xyz(19.2062, 23.8050, 4.3935)
Luminance	0.2381 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858C17 #1E178C

analogous

#8C5917 #858C17 #4B8C17

triadic

#858C17 #17858C #8C1785

tetradic

#858C17 #178C59 #1E178C #8C174B

square

#858C17 #178C59 #1E178C #8C174B

split-complementary

#858C17 #174B8C #59178C

monochromatic

#212306 #53570E #858C17 #B7C120 #D6DF3E

Accessibility & contrast

On white

3.65

#858C17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#858C17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858C17

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858C17	#FFFFFF	#000000	##000000
##858C17	1.00	3.65	5.76	5.76
#FFFFFF	3.65	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)

#978723

Tritanopia (blue-blind)

#8F8377

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #858c17;
/* rgb */ color: rgb(133, 140, 23);
/* oklch */ color: oklch(61.4% 0.130 113.3);

Tailwind

colors: {
  custom: {
    50: '#acad61',
    500: '#858c17',
    950: '#000000',
  },
}

SCSS

$custom: #858c17;
$custom-light: #acad61;
$custom-dark: #000000;

JSON

{
  "hex": "#858c17",
  "rgb": {
    "r": 133,
    "g": 140,
    "b": 23
  },
  "hsl": {
    "h": 63.59,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.61413,
    "c": 0.13033,
    "h": 113.3
  },
  "luminance": 0.23805
}

Semantic roles & 50–950 ramp

primary

#858C17

secondary

#473FBF

accent

#39EF44

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111005

muted

#807F7A

Preview Lab

Preview with #858C17

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

Preview Lab → · Contrast checker → · Palette generator →