#4B571F#4B571F

#4B571F is a dark, moderate yellow-green. Relative luminance 0.084; OKLCH L 43.3% C 0.081 H 120.1°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B571F
RGB	rgb(75, 87, 31)
HSL	hsl(73, 47%, 23%)
HSV	hsv(73, 64%, 34%)
CMYK	cmyk(13.8%, 0%, 64.4%, 65.9%)
CIE-LAB	lab(34.83, -14.00, 30.23)
CIE-LCH	lch(34.83, 33.31, 114.86°)
OKLab	oklab(43.33% -0.0404 0.0698)
OKLCH	oklch(43.33% 0.081 120.1)
XYZ	xyz(6.5573, 8.4112, 2.5741)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B571F #2B1F57

analogous

#57471F #4B571F #2F571F

triadic

#4B571F #1F4B57 #571F4B

tetradic

#4B571F #1F5747 #2B1F57 #571F2F

square

#4B571F #1F5747 #2B1F57 #571F2F

split-complementary

#4B571F #1F2F57 #471F57

monochromatic

#131708 #242A0F #4B571F #72842F #99B13F

Accessibility & contrast

On white

7.83

#4B571F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B571F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B571F

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B571F	#FFFFFF	#000000	##FFFFFF
##4B571F	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5219

Deuteranopia (green-blind)

#5B5223

Tritanopia (blue-blind)

#4F524B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b571f;
/* rgb */ color: rgb(75, 87, 31);
/* oklch */ color: oklch(43.3% 0.081 120.1);

Tailwind

colors: {
  custom: {
    50: '#7f865d',
    500: '#4b571f',
    950: '#000000',
  },
}

SCSS

$custom: #4b571f;
$custom-light: #7f865d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b571f",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 31
  },
  "hsl": {
    "h": 72.857,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43332,
    "c": 0.08069,
    "h": 120.1
  },
  "luminance": 0.08411
}

Semantic roles & 50–950 ramp

primary

#4B571F

secondary

#55468C

accent

#51D76E

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B571F

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

Preview Lab → · Contrast checker → · Palette generator →