#41581B#41581B

#41581B is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.8% C 0.091 H 127.5°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#41581B
RGB	rgb(65, 88, 27)
HSL	hsl(83, 53%, 23%)
HSV	hsv(83, 69%, 35%)
CMYK	cmyk(26.1%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(34.36, -19.46, 31.49)
CIE-LCH	lch(34.36, 37.01, 121.72°)
OKLab	oklab(42.75% -0.0553 0.0721)
OKLCH	oklch(42.75% 0.091 127.5)
XYZ	xyz(5.8675, 8.1823, 2.3069)
Luminance	0.0818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#41581B #321B58

analogous

#58501B #41581B #23581B

triadic

#41581B #1B4158 #581B41

tetradic

#41581B #1B5850 #321B58 #581B23

square

#41581B #1B5850 #321B58 #581B23

split-complementary

#41581B #1B2358 #501B58

monochromatic

#111707 #1E290D #41581B #648729 #86B638

Accessibility & contrast

On white

7.97

#41581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#41581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41581B

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##41581B	#FFFFFF	#000000	##FFFFFF
##41581B	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#595020

Tritanopia (blue-blind)

#43544B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #41581b;
/* rgb */ color: rgb(65, 88, 27);
/* oklch */ color: oklch(42.8% 0.091 127.5);

Tailwind

colors: {
  custom: {
    50: '#78875b',
    500: '#41581b',
    950: '#000000',
  },
}

SCSS

$custom: #41581b;
$custom-light: #78875b;
$custom-dark: #000000;

JSON

{
  "hex": "#41581b",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 82.623,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4275,
    "c": 0.09089,
    "h": 127.5
  },
  "luminance": 0.08182
}

Semantic roles & 50–950 ramp

primary

#41581B

secondary

#5E418E

accent

#4BDC82

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #41581B

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

Preview Lab → · Contrast checker → · Palette generator →