#878C1F#878C1F

#878C1F is a mid, vivid yellow. Relative luminance 0.240; OKLCH L 61.6% C 0.126 H 112.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#878C1F
RGB	rgb(135, 140, 31)
HSL	hsl(63, 64%, 34%)
HSV	hsv(63, 78%, 55%)
CMYK	cmyk(3.6%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(56.09, -15.26, 53.18)
CIE-LCH	lch(56.09, 55.33, 106.01°)
OKLab	oklab(61.63% -0.0477 0.1165)
OKLCH	oklch(61.63% 0.126 112.3)
XYZ	xyz(19.6177, 24.0065, 4.8964)
Luminance	0.2401 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878C1F #241F8C

analogous

#8C5A1F #878C1F #508C1F

triadic

#878C1F #1F878C #8C1F87

tetradic

#878C1F #1F8C5A #241F8C #8C1F50

square

#878C1F #1F8C5A #241F8C #8C1F50

split-complementary

#878C1F #1F508C #5A1F8C

monochromatic

#262809 #575A14 #878C1F #B7BE2A #D1D84E

Accessibility & contrast

On white

3.62

#878C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#878C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878C1F

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878C1F	#FFFFFF	#000000	##000000
##878C1F	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978503

Deuteranopia (green-blind)

#978828

Tritanopia (blue-blind)

#918378

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #878c1f;
/* rgb */ color: rgb(135, 140, 31);
/* oklch */ color: oklch(61.6% 0.126 112.3);

Tailwind

colors: {
  custom: {
    50: '#adad64',
    500: '#878c1f',
    950: '#000000',
  },
}

SCSS

$custom: #878c1f;
$custom-light: #adad64;
$custom-dark: #000000;

JSON

{
  "hex": "#878c1f",
  "rgb": {
    "r": 135,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 62.752,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.61627,
    "c": 0.12584,
    "h": 112.3
  },
  "luminance": 0.24006
}

Semantic roles & 50–950 ramp

primary

#878C1F

secondary

#514CBB

accent

#41E749

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878C1F

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

Preview Lab → · Contrast checker → · Palette generator →