#858B18#858B18

#858B18 is a mid, vivid yellow. Relative luminance 0.235; OKLCH L 61.2% C 0.129 H 112.8°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#858B18
RGB	rgb(133, 139, 24)
HSL	hsl(63, 71%, 32%)
HSV	hsv(63, 83%, 55%)
CMYK	cmyk(4.3%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(55.60, -15.91, 54.83)
CIE-LCH	lch(55.60, 57.09, 106.18°)
OKLab	oklab(61.18% -0.0499 0.1188)
OKLCH	oklch(61.18% 0.129 112.8)
XYZ	xyz(19.0710, 23.5182, 4.3988)
Luminance	0.2352 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858B18 #1E188B

analogous

#8B5718 #858B18 #4C8B18

triadic

#858B18 #18858B #8B1885

tetradic

#858B18 #188B57 #1E188B #8B184C

square

#858B18 #188B57 #1E188B #8B184C

split-complementary

#858B18 #184C8B #57188B

monochromatic

#212306 #53570F #858B18 #B7BF21 #D6DE3F

Accessibility & contrast

On white

3.68

#858B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#858B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858B18

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858B18	#FFFFFF	#000000	##000000
##858B18	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#968623

Tritanopia (blue-blind)

#8F8276

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #858b18;
/* rgb */ color: rgb(133, 139, 24);
/* oklch */ color: oklch(61.2% 0.129 112.8);

Tailwind

colors: {
  custom: {
    50: '#acac61',
    500: '#858b18',
    950: '#000000',
  },
}

SCSS

$custom: #858b18;
$custom-light: #acac61;
$custom-dark: #000000;

JSON

{
  "hex": "#858b18",
  "rgb": {
    "r": 133,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 63.13,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.61182,
    "c": 0.12882,
    "h": 112.8
  },
  "luminance": 0.23518
}

Semantic roles & 50–950 ramp

primary

#858B18

secondary

#4740BE

accent

#3AED44

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111005

muted

#807F7A

Preview Lab

Preview with #858B18

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

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