#878D17#878D17

#878D17 is a mid, vivid yellow. Relative luminance 0.243; OKLCH L 61.8% C 0.131 H 112.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#878D17
RGB	rgb(135, 141, 23)
HSL	hsl(63, 72%, 32%)
HSV	hsv(63, 84%, 55%)
CMYK	cmyk(4.3%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(56.35, -16.09, 55.81)
CIE-LCH	lch(56.35, 58.09, 106.09°)
OKLab	oklab(61.82% -0.0506 0.1206)
OKLCH	oklch(61.82% 0.131 112.8)
XYZ	xyz(19.6719, 24.2630, 4.4574)
Luminance	0.2426 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878D17 #1D178D

analogous

#8D5817 #878D17 #4C8D17

triadic

#878D17 #17878D #8D1787

tetradic

#878D17 #178D58 #1D178D #8D174C

square

#878D17 #178D58 #1D178D #8D174C

split-complementary

#878D17 #174C8D #58178D

monochromatic

#222406 #55580E #878D17 #B9C220 #D7E03F

Accessibility & contrast

On white

3.59

#878D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#878D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878D17

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878D17	#FFFFFF	#000000	##000000
##878D17	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)

#998823

Tritanopia (blue-blind)

#918478

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #878d17;
/* rgb */ color: rgb(135, 141, 23);
/* oklch */ color: oklch(61.8% 0.131 112.8);

Tailwind

colors: {
  custom: {
    50: '#aeae61',
    500: '#878d17',
    950: '#000000',
  },
}

SCSS

$custom: #878d17;
$custom-light: #aeae61;
$custom-dark: #000000;

JSON

{
  "hex": "#878d17",
  "rgb": {
    "r": 135,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 63.051,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.6182,
    "c": 0.1308,
    "h": 112.8
  },
  "luminance": 0.24263
}

Semantic roles & 50–950 ramp

primary

#878D17

secondary

#4640C0

accent

#39EF42

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878D17

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

Preview Lab → · Contrast checker → · Palette generator →