#878D19#878D19

#878D19 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	#878D19
RGB	rgb(135, 141, 25)
HSL	hsl(63, 70%, 33%)
HSV	hsv(63, 82%, 55%)
CMYK	cmyk(4.3%, 0%, 82.3%, 44.7%)
CIE-LAB	lab(56.36, -16.03, 55.27)
CIE-LCH	lch(56.36, 57.54, 106.17°)
OKLab	oklab(61.83% -0.0503 0.1198)
OKLCH	oklch(61.83% 0.13 112.8)
XYZ	xyz(19.6927, 24.2713, 4.5670)
Luminance	0.2427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878D19 #1F198D

analogous

#8D5919 #878D19 #4D8D19

triadic

#878D19 #19878D #8D1987

tetradic

#878D19 #198D59 #1F198D #8D194D

square

#878D19 #198D59 #1F198D #8D194D

split-complementary

#878D19 #194D8D #59198D

monochromatic

#232507 #555910 #878D19 #B9C122 #D6DE43

Accessibility & contrast

On white

3.59

#878D19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#878D19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878D19

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878D19	#FFFFFF	#000000	##000000
##878D19	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: #878d19;
/* rgb */ color: rgb(135, 141, 25);
/* oklch */ color: oklch(61.8% 0.130 112.8);

Tailwind

colors: {
  custom: {
    50: '#aeae62',
    500: '#878d19',
    950: '#000000',
  },
}

SCSS

$custom: #878d19;
$custom-light: #aeae62;
$custom-dark: #000000;

JSON

{
  "hex": "#878d19",
  "rgb": {
    "r": 135,
    "g": 141,
    "b": 25
  },
  "hsl": {
    "h": 63.103,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.6183,
    "c": 0.12992,
    "h": 112.8
  },
  "luminance": 0.24271
}

Semantic roles & 50–950 ramp

primary

#878D19

secondary

#4A43BF

accent

#3BED44

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878D19

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

Preview Lab → · Contrast checker → · Palette generator →