#42541C#42541C

#42541C is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.8% C 0.083 H 125.0°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#42541C
RGB	rgb(66, 84, 28)
HSL	hsl(79, 50%, 22%)
HSV	hsv(79, 67%, 33%)
CMYK	cmyk(21.4%, 0%, 66.7%, 67.1%)
CIE-LAB	lab(33.10, -16.76, 29.64)
CIE-LCH	lch(33.10, 34.05, 119.49°)
OKLab	oklab(41.75% -0.0478 0.0683)
OKLCH	oklch(41.75% 0.083 125)
XYZ	xyz(5.6267, 7.5827, 2.2656)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42541C #2E1C54

analogous

#544A1C #42541C #26541C

triadic

#42541C #1C4254 #541C42

tetradic

#42541C #1C544A #2E1C54 #541C26

square

#42541C #1C544A #2E1C54 #541C26

split-complementary

#42541C #1C2654 #4A1C54

monochromatic

#121708 #1E260D #42541C #66822B #8AB03B

Accessibility & contrast

On white

8.34

#42541C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#42541C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42541C

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42541C	#FFFFFF	#000000	##FFFFFF
##42541C	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E15

Deuteranopia (green-blind)

#564E20

Tritanopia (blue-blind)

#455048

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #42541c;
/* rgb */ color: rgb(66, 84, 28);
/* oklch */ color: oklch(41.8% 0.083 125.0);

Tailwind

colors: {
  custom: {
    50: '#78845b',
    500: '#42541c',
    950: '#000000',
  },
}

SCSS

$custom: #42541c;
$custom-light: #78845b;
$custom-dark: #000000;

JSON

{
  "hex": "#42541c",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 28
  },
  "hsl": {
    "h": 79.286,
    "s": 50,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41752,
    "c": 0.08342,
    "h": 125
  },
  "luminance": 0.07583
}

Semantic roles & 50–950 ramp

primary

#42541C

secondary

#59428A

accent

#4EDA7B

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #42541C

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

Preview Lab → · Contrast checker → · Palette generator →