#42501D#42501D

#42501D is a dark, moderate yellow-green. Relative luminance 0.070; OKLCH L 40.7% C 0.076 H 122.7°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#42501D
RGB	rgb(66, 80, 29)
HSL	hsl(76, 47%, 21%)
HSV	hsv(76, 64%, 31%)
CMYK	cmyk(17.5%, 0%, 63.7%, 68.6%)
CIE-LAB	lab(31.77, -14.44, 27.65)
CIE-LCH	lch(31.77, 31.20, 117.58°)
OKLab	oklab(40.69% -0.0413 0.0642)
OKLCH	oklch(40.69% 0.076 122.7)
XYZ	xyz(5.3372, 6.9843, 2.2291)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42501D #2B1D50

analogous

#50451D #42501D #29501D

triadic

#42501D #1D4250 #501D42

tetradic

#42501D #1D5045 #2B1D50 #501D29

square

#42501D #1D5045 #2B1D50 #501D29

split-complementary

#42501D #1D2950 #451D50

monochromatic

#131608 #1D230D #42501D #677D2D #8CAA3E

Accessibility & contrast

On white

8.76

#42501D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#42501D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42501D

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42501D	#FFFFFF	#000000	##FFFFFF
##42501D	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B18

Deuteranopia (green-blind)

#534B20

Tritanopia (blue-blind)

#454C45

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #42501d;
/* rgb */ color: rgb(66, 80, 29);
/* oklch */ color: oklch(40.7% 0.076 122.7);

Tailwind

colors: {
  custom: {
    50: '#78815b',
    500: '#42501d',
    950: '#000000',
  },
}

SCSS

$custom: #42501d;
$custom-light: #78815b;
$custom-dark: #000000;

JSON

{
  "hex": "#42501d",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 29
  },
  "hsl": {
    "h": 76.471,
    "s": 46.789,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40685,
    "c": 0.07635,
    "h": 122.7
  },
  "luminance": 0.06984
}

Semantic roles & 50–950 ramp

primary

#42501D

secondary

#564485

accent

#51D676

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #42501D

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

Preview Lab → · Contrast checker → · Palette generator →