#879C1B#879C1B

#879C1B is a light, vivid yellow. Relative luminance 0.290; OKLCH L 65.4% C 0.146 H 119.2°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#879C1B
RGB	rgb(135, 156, 27)
HSL	hsl(70, 70%, 36%)
HSV	hsv(70, 83%, 61%)
CMYK	cmyk(13.5%, 0%, 82.7%, 38.8%)
CIE-LAB	lab(60.79, -23.62, 58.58)
CIE-LCH	lch(60.79, 63.17, 111.96°)
OKLab	oklab(65.39% -0.071 0.1273)
OKLCH	oklch(65.39% 0.146 119.2)
XYZ	xyz(22.0785, 29.0071, 5.4725)
Luminance	0.2901 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#879C1B #301B9C

analogous

#9C701B #879C1B #479C1B

triadic

#879C1B #1B879C #9C1B87

tetradic

#879C1B #1B9C70 #301B9C #9C1B47

square

#879C1B #1B9C70 #301B9C #9C1B47

split-complementary

#879C1B #1B479C #701B9C

monochromatic

#2D3409 #5A6812 #879C1B #B4D024 #C9E151

Accessibility & contrast

On white

3.09

#879C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#879C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #879C1B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##879C1B	#FFFFFF	#000000	##000000
##879C1B	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#A49329

Tritanopia (blue-blind)

#8F9385

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #879c1b;
/* rgb */ color: rgb(135, 156, 27);
/* oklch */ color: oklch(65.4% 0.146 119.2);

Tailwind

colors: {
  custom: {
    50: '#aeb965',
    500: '#879c1b',
    950: '#000000',
  },
}

SCSS

$custom: #879c1b;
$custom-light: #aeb965;
$custom-dark: #000000;

JSON

{
  "hex": "#879c1b",
  "rgb": {
    "r": 135,
    "g": 156,
    "b": 27
  },
  "hsl": {
    "h": 69.767,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.65392,
    "c": 0.14575,
    "h": 119.2
  },
  "luminance": 0.29007
}

Semantic roles & 50–950 ramp

primary

#879C1B

secondary

#624FC3

accent

#3BED58

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#111106

muted

#80807A

Preview Lab

Preview with #879C1B

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

Preview Lab → · Contrast checker → · Palette generator →