#878D18#878D18

#878D18 is a mid, vivid yellow. Relative luminance 0.243; OKLCH L 61.8% C 0.130 H 112.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#878D18
RGB	rgb(135, 141, 24)
HSL	hsl(63, 71%, 32%)
HSV	hsv(63, 83%, 55%)
CMYK	cmyk(4.3%, 0%, 83%, 44.7%)
CIE-LAB	lab(56.35, -16.06, 55.54)
CIE-LCH	lch(56.35, 57.82, 106.13°)
OKLab	oklab(61.83% -0.0504 0.1202)
OKLCH	oklch(61.83% 0.13 112.8)
XYZ	xyz(19.6821, 24.2671, 4.5112)
Luminance	0.2427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878D18 #1E188D

analogous

#8D5918 #878D18 #4C8D18

triadic

#878D18 #18878D #8D1887

tetradic

#878D18 #188D59 #1E188D #8D184C

square

#878D18 #188D59 #1E188D #8D184C

split-complementary

#878D18 #184C8D #59188D

monochromatic

#232406 #55590F #878D18 #B9C121 #D7DF41

Accessibility & contrast

On white

3.59

#878D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#878D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878D18

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878D18	#FFFFFF	#000000	##000000
##878D18	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988600

Deuteranopia (green-blind)

#988824

Tritanopia (blue-blind)

#918478

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #878d18;
/* rgb */ color: rgb(135, 141, 24);
/* oklch */ color: oklch(61.8% 0.130 112.8);

Tailwind

colors: {
  custom: {
    50: '#aeae62',
    500: '#878d18',
    950: '#000000',
  },
}

SCSS

$custom: #878d18;
$custom-light: #aeae62;
$custom-dark: #000000;

JSON

{
  "hex": "#878d18",
  "rgb": {
    "r": 135,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 63.077,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.61825,
    "c": 0.13037,
    "h": 112.8
  },
  "luminance": 0.24267
}

Semantic roles & 50–950 ramp

primary

#878D18

secondary

#4842BF

accent

#3AEE43

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878D18

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

Preview Lab → · Contrast checker → · Palette generator →