#42510E#42510E

#42510E is a dark, moderate yellow-green. Relative luminance 0.071; OKLCH L 40.8% C 0.090 H 121.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#42510E
RGB	rgb(66, 81, 14)
HSL	hsl(73, 71%, 19%)
HSV	hsv(73, 83%, 32%)
CMYK	cmyk(18.5%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(31.98, -16.15, 34.74)
CIE-LCH	lch(31.98, 38.31, 114.94°)
OKLab	oklab(40.81% -0.0476 0.0767)
OKLCH	oklch(40.81% 0.09 121.8)
XYZ	xyz(5.2685, 7.0748, 1.5034)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42510E #1D0E51

analogous

#513E0E #42510E #20510E

triadic

#42510E #0E4251 #510E42

tetradic

#42510E #0E513E #1D0E51 #510E20

square

#42510E #0E513E #1D0E51 #510E20

split-complementary

#42510E #0E2051 #3E0E51

monochromatic

#151A05 #171D05 #42510E #6D8517 #97B920

Accessibility & contrast

On white

8.70

#42510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#42510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42510E

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42510E	#FFFFFF	#000000	##FFFFFF
##42510E	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C01

Deuteranopia (green-blind)

#554B14

Tritanopia (blue-blind)

#464C44

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #42510e;
/* rgb */ color: rgb(66, 81, 14);
/* oklch */ color: oklch(40.8% 0.090 121.8);

Tailwind

colors: {
  custom: {
    50: '#798153',
    500: '#42510e',
    950: '#000000',
  },
}

SCSS

$custom: #42510e;
$custom-light: #798153;
$custom-dark: #000000;

JSON

{
  "hex": "#42510e",
  "rgb": {
    "r": 66,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 73.433,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.40809,
    "c": 0.09024,
    "h": 121.8
  },
  "luminance": 0.07075
}

Semantic roles & 50–950 ramp

primary

#42510E

secondary

#442F8C

accent

#3AED63

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #42510E

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

Preview Lab → · Contrast checker → · Palette generator →