#42541D#42541D

#42541D is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.8% C 0.082 H 125.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#42541D
RGB	rgb(66, 84, 29)
HSL	hsl(80, 49%, 22%)
HSV	hsv(80, 65%, 33%)
CMYK	cmyk(21.4%, 0%, 65.5%, 67.1%)
CIE-LAB	lab(33.11, -16.67, 29.15)
CIE-LCH	lch(33.11, 33.58, 119.76°)
OKLab	oklab(41.76% -0.0474 0.0674)
OKLCH	oklch(41.76% 0.082 125.1)
XYZ	xyz(5.6389, 7.5875, 2.3296)
Luminance	0.0759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42541D #2F1D54

analogous

#544B1D #42541D #27541D

triadic

#42541D #1D4254 #541D42

tetradic

#42541D #1D544B #2F1D54 #541D27

square

#42541D #1D544B #2F1D54 #541D27

split-complementary

#42541D #1D2754 #4B1D54

monochromatic

#121708 #1E270D #42541D #66812D #89AF3C

Accessibility & contrast

On white

8.34

#42541D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#42541D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42541D

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42541D	#FFFFFF	#000000	##FFFFFF
##42541D	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)

#594E17

Deuteranopia (green-blind)

#564E21

Tritanopia (blue-blind)

#455048

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #42541d;
/* rgb */ color: rgb(66, 84, 29);
/* oklch */ color: oklch(41.8% 0.082 125.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42541d",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 29
  },
  "hsl": {
    "h": 79.636,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41763,
    "c": 0.08245,
    "h": 125.1
  },
  "luminance": 0.07588
}

Semantic roles & 50–950 ramp

primary

#42541D

secondary

#5A4489

accent

#50D87C

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A04

muted

#7B7C79

Preview Lab

Preview with #42541D

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

Preview Lab → · Contrast checker → · Palette generator →