#43581B#43581B

#43581B is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.9% C 0.090 H 126.2°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#43581B
RGB	rgb(67, 88, 27)
HSL	hsl(81, 53%, 23%)
HSV	hsv(81, 69%, 35%)
CMYK	cmyk(23.9%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(34.50, -18.57, 31.68)
CIE-LCH	lch(34.50, 36.72, 120.38°)
OKLab	oklab(42.9% -0.053 0.0725)
OKLCH	oklch(42.9% 0.09 126.2)
XYZ	xyz(6.0023, 8.2518, 2.3132)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43581B #301B58

analogous

#584F1B #43581B #24581B

triadic

#43581B #1B4358 #581B43

tetradic

#43581B #1B584F #301B58 #581B24

square

#43581B #1B584F #301B58 #581B24

split-complementary

#43581B #1B2458 #4F1B58

monochromatic

#121707 #1F290D #43581B #678729 #8AB638

Accessibility & contrast

On white

7.92

#43581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#43581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43581B

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43581B	#FFFFFF	#000000	##FFFFFF
##43581B	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#5A5120

Tritanopia (blue-blind)

#46544B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #43581b;
/* rgb */ color: rgb(67, 88, 27);
/* oklch */ color: oklch(42.9% 0.090 126.2);

Tailwind

colors: {
  custom: {
    50: '#79875b',
    500: '#43581b',
    950: '#000000',
  },
}

SCSS

$custom: #43581b;
$custom-light: #79875b;
$custom-dark: #000000;

JSON

{
  "hex": "#43581b",
  "rgb": {
    "r": 67,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 80.656,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42902,
    "c": 0.0898,
    "h": 126.2
  },
  "luminance": 0.08252
}

Semantic roles & 50–950 ramp

primary

#43581B

secondary

#5B418E

accent

#4BDC7D

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #43581B

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

Preview Lab → · Contrast checker → · Palette generator →