#42501C#42501C

#42501C is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.7% C 0.077 H 122.6°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#42501C
RGB	rgb(66, 80, 28)
HSL	hsl(76, 48%, 21%)
HSV	hsv(76, 65%, 31%)
CMYK	cmyk(17.5%, 0%, 65%, 68.6%)
CIE-LAB	lab(31.76, -14.54, 28.16)
CIE-LCH	lch(31.76, 31.69, 117.31°)
OKLab	oklab(40.67% -0.0416 0.0652)
OKLCH	oklch(40.67% 0.077 122.6)
XYZ	xyz(5.3251, 6.9794, 2.1650)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42501C #2A1C50

analogous

#50441C #42501C #28501C

triadic

#42501C #1C4250 #501C42

tetradic

#42501C #1C5044 #2A1C50 #501C28

square

#42501C #1C5044 #2A1C50 #501C28

split-complementary

#42501C #1C2850 #441C50

monochromatic

#131708 #1D230C #42501C #677D2C #8DAB3C

Accessibility & contrast

On white

8.77

#42501C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#42501C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42501C

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42501C	#FFFFFF	#000000	##FFFFFF
##42501C	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B16

Deuteranopia (green-blind)

#534B1F

Tritanopia (blue-blind)

#454C45

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #42501c;
/* rgb */ color: rgb(66, 80, 28);
/* oklch */ color: oklch(40.7% 0.077 122.6);

Tailwind

colors: {
  custom: {
    50: '#78815a',
    500: '#42501c',
    950: '#000000',
  },
}

SCSS

$custom: #42501c;
$custom-light: #78815a;
$custom-dark: #000000;

JSON

{
  "hex": "#42501c",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 28
  },
  "hsl": {
    "h": 76.154,
    "s": 48.148,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40672,
    "c": 0.07737,
    "h": 122.6
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#42501C

secondary

#544286

accent

#50D875

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #42501C

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

Preview Lab → · Contrast checker → · Palette generator →