#878B18#878B18

#878B18 is a mid, vivid yellow. Relative luminance 0.237; OKLCH L 61.4% C 0.128 H 111.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#878B18
RGB	rgb(135, 139, 24)
HSL	hsl(62, 71%, 32%)
HSV	hsv(62, 83%, 55%)
CMYK	cmyk(2.9%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(55.77, -15.01, 55.04)
CIE-LCH	lch(55.77, 57.04, 105.25°)
OKLab	oklab(61.36% -0.0475 0.1191)
OKLCH	oklch(61.36% 0.128 111.8)
XYZ	xyz(19.3899, 23.6826, 4.4138)
Luminance	0.2368 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878B18 #1C188B

analogous

#8B5618 #878B18 #4E8B18

triadic

#878B18 #18878B #8B1887

tetradic

#878B18 #188B56 #1C188B #8B184E

square

#878B18 #188B56 #1C188B #8B184E

split-complementary

#878B18 #184E8B #56188B

monochromatic

#222306 #54570F #878B18 #BABF21 #D8DE3F

Accessibility & contrast

On white

3.66

#878B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#878B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878B18

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878B18	#FFFFFF	#000000	##000000
##878B18	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#978723

Tritanopia (blue-blind)

#918276

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #878b18;
/* rgb */ color: rgb(135, 139, 24);
/* oklch */ color: oklch(61.4% 0.128 111.8);

Tailwind

colors: {
  custom: {
    50: '#aeac61',
    500: '#878b18',
    950: '#000000',
  },
}

SCSS

$custom: #878b18;
$custom-light: #aeac61;
$custom-dark: #000000;

JSON

{
  "hex": "#878b18",
  "rgb": {
    "r": 135,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 62.087,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.61356,
    "c": 0.12825,
    "h": 111.8
  },
  "luminance": 0.23682
}

Semantic roles & 50–950 ramp

primary

#878B18

secondary

#4540BE

accent

#3AED41

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111005

muted

#807F7A

Preview Lab

Preview with #878B18

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

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