#4B551F#4B551F

#4B551F is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.8% C 0.078 H 118.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B551F
RGB	rgb(75, 85, 31)
HSL	hsl(71, 47%, 23%)
HSV	hsv(71, 64%, 33%)
CMYK	cmyk(11.8%, 0%, 63.5%, 66.7%)
CIE-LAB	lab(34.17, -12.87, 29.50)
CIE-LCH	lch(34.17, 32.19, 113.58°)
OKLab	oklab(42.81% -0.0373 0.0683)
OKLCH	oklch(42.81% 0.078 118.6)
XYZ	xyz(6.3976, 8.0918, 2.5209)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B551F #291F55

analogous

#55441F #4B551F #30551F

triadic

#4B551F #1F4B55 #551F4B

tetradic

#4B551F #1F5544 #291F55 #551F30

square

#4B551F #1F5544 #291F55 #551F30

split-complementary

#4B551F #1F3055 #441F55

monochromatic

#141608 #23280F #4B551F #73822F #9AAF40

Accessibility & contrast

On white

8.02

#4B551F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4B551F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B551F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B551F	#FFFFFF	#000000	##FFFFFF
##4B551F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5019

Deuteranopia (green-blind)

#595122

Tritanopia (blue-blind)

#4F5049

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b551f;
/* rgb */ color: rgb(75, 85, 31);
/* oklch */ color: oklch(42.8% 0.078 118.6);

Tailwind

colors: {
  custom: {
    50: '#7f845d',
    500: '#4b551f',
    950: '#000000',
  },
}

SCSS

$custom: #4b551f;
$custom-light: #7f845d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b551f",
  "rgb": {
    "r": 75,
    "g": 85,
    "b": 31
  },
  "hsl": {
    "h": 71.111,
    "s": 46.552,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42809,
    "c": 0.07779,
    "h": 118.6
  },
  "luminance": 0.08092
}

Semantic roles & 50–950 ramp

primary

#4B551F

secondary

#53468A

accent

#52D66A

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B551F

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

Preview Lab → · Contrast checker → · Palette generator →