#878E1B#878E1B

#878E1B is a light, vivid yellow. Relative luminance 0.246; OKLCH L 62.1% C 0.130 H 113.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#878E1B
RGB	rgb(135, 142, 27)
HSL	hsl(64, 68%, 33%)
HSV	hsv(64, 81%, 56%)
CMYK	cmyk(4.9%, 0%, 81%, 44.3%)
CIE-LAB	lab(56.66, -16.48, 54.95)
CIE-LCH	lch(56.66, 57.37, 106.69°)
OKLab	oklab(62.07% -0.0514 0.1195)
OKLCH	oklch(62.07% 0.13 113.3)
XYZ	xyz(19.8632, 24.5765, 4.7341)
Luminance	0.2458 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878E1B #221B8E

analogous

#8E5B1B #878E1B #4D8E1B

triadic

#878E1B #1B878E #8E1B87

tetradic

#878E1B #1B8E5B #221B8E #8E1B4D

square

#878E1B #1B8E5B #221B8E #8E1B4D

split-complementary

#878E1B #1B4D8E #5B1B8E

monochromatic

#252707 #565B11 #878E1B #B8C125 #D3DC47

Accessibility & contrast

On white

3.55

#878E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#878E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878E1B

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878E1B	#FFFFFF	#000000	##000000
##878E1B	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998700

Deuteranopia (green-blind)

#998926

Tritanopia (blue-blind)

#918579

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #878e1b;
/* rgb */ color: rgb(135, 142, 27);
/* oklch */ color: oklch(62.1% 0.130 113.3);

Tailwind

colors: {
  custom: {
    50: '#adae63',
    500: '#878e1b',
    950: '#000000',
  },
}

SCSS

$custom: #878e1b;
$custom-light: #adae63;
$custom-dark: #000000;

JSON

{
  "hex": "#878e1b",
  "rgb": {
    "r": 135,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 63.652,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.62074,
    "c": 0.13006,
    "h": 113.3
  },
  "luminance": 0.24576
}

Semantic roles & 50–950 ramp

primary

#878E1B

secondary

#4E47BE

accent

#3DEB47

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878E1B

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

Preview Lab → · Contrast checker → · Palette generator →