#40601B#40601B

#40601B is a dark, moderate yellow-green. Relative luminance 0.095; OKLCH L 44.9% C 0.103 H 131.0°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#40601B
RGB	rgb(64, 96, 27)
HSL	hsl(88, 56%, 24%)
HSV	hsv(88, 72%, 38%)
CMYK	cmyk(33.3%, 0%, 71.9%, 62.4%)
CIE-LAB	lab(36.99, -24.00, 34.26)
CIE-LCH	lch(36.99, 41.83, 125.02°)
OKLab	oklab(44.87% -0.0677 0.078)
OKLCH	oklch(44.87% 0.103 131)
XYZ	xyz(6.4950, 9.5346, 2.5349)
Luminance	0.0954 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40601B #3B1B60

analogous

#605E1B #40601B #1E601B

triadic

#40601B #1B4060 #601B40

tetradic

#40601B #1B605E #3B1B60 #601B1E

square

#40601B #1B605E #3B1B60 #601B1E

split-complementary

#40601B #1B1E60 #5E1B60

monochromatic

#101807 #20300E #40601B #609028 #80C036

Accessibility & contrast

On white

7.22

#40601B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#40601B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40601B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40601B	#FFFFFF	#000000	##FFFFFF
##40601B	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645911

Deuteranopia (green-blind)

#605621

Tritanopia (blue-blind)

#415C52

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #40601b;
/* rgb */ color: rgb(64, 96, 27);
/* oklch */ color: oklch(44.9% 0.103 131.0);

Tailwind

colors: {
  custom: {
    50: '#788d5c',
    500: '#40601b',
    950: '#000000',
  },
}

SCSS

$custom: #40601b;
$custom-light: #788d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#40601b",
  "rgb": {
    "r": 64,
    "g": 96,
    "b": 27
  },
  "hsl": {
    "h": 87.826,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44871,
    "c": 0.10328,
    "h": 131
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary

#40601B

secondary

#684196

accent

#48DF8E

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #40601B

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

Preview Lab → · Contrast checker → · Palette generator →