#4B581C#4B581C

#4B581C is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.6% C 0.085 H 120.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B581C
RGB	rgb(75, 88, 28)
HSL	hsl(73, 52%, 23%)
HSV	hsv(73, 68%, 35%)
CMYK	cmyk(14.8%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(35.12, -14.83, 32.04)
CIE-LCH	lch(35.12, 35.31, 114.83°)
OKLab	oklab(43.56% -0.0431 0.0732)
OKLCH	oklch(43.56% 0.085 120.5)
XYZ	xyz(6.6011, 8.5592, 2.4027)
Luminance	0.0856 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B581C #291C58

analogous

#58471C #4B581C #2D581C

triadic

#4B581C #1C4B58 #581C4B

tetradic

#4B581C #1C5847 #291C58 #581C2D

square

#4B581C #1C5847 #291C58 #581C2D

split-complementary

#4B581C #1C2D58 #471C58

monochromatic

#141707 #232A0D #4B581C #73862B #9AB53A

Accessibility & contrast

On white

7.74

#4B581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4B581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B581C

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B581C	#FFFFFF	#000000	##FFFFFF
##4B581C	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5315

Deuteranopia (green-blind)

#5C5320

Tritanopia (blue-blind)

#4F534C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4b581c;
/* rgb */ color: rgb(75, 88, 28);
/* oklch */ color: oklch(43.6% 0.085 120.5);

Tailwind

colors: {
  custom: {
    50: '#7f875b',
    500: '#4b581c',
    950: '#000000',
  },
}

SCSS

$custom: #4b581c;
$custom-light: #7f875b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b581c",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 73,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43561,
    "c": 0.08497,
    "h": 120.5
  },
  "luminance": 0.08559
}

Semantic roles & 50–950 ramp

primary

#4B581C

secondary

#53428E

accent

#4DDB6C

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B581C

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

Preview Lab → · Contrast checker → · Palette generator →