#3F522D#3F522D

#3F522D is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.2% C 0.063 H 130.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3F522D
RGB	rgb(63, 82, 45)
HSL	hsl(91, 29%, 25%)
HSV	hsv(91, 45%, 32%)
CMYK	cmyk(23.2%, 0%, 45.1%, 67.8%)
CIE-LAB	lab(32.44, -14.91, 19.35)
CIE-LCH	lch(32.44, 24.43, 127.62°)
OKLab	oklab(41.24% -0.041 0.0474)
OKLCH	oklch(41.24% 0.063 130.9)
XYZ	xyz(5.5408, 7.2807, 3.5955)
Luminance	0.0728 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F522D #402D52

analogous

#52522D #3F522D #2D522E

triadic

#3F522D #2D3F52 #522D3F

tetradic

#3F522D #2D5252 #402D52 #522E2D

square

#3F522D #2D5252 #402D52 #522E2D

split-complementary

#3F522D #2E2D52 #522D52

monochromatic

#0F140B #212A17 #3F522D #5D7A43 #7CA158

Accessibility & contrast

On white

8.55

#3F522D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3F522D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F522D

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F522D	#FFFFFF	#000000	##FFFFFF
##3F522D	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554D2A

Deuteranopia (green-blind)

#524C2F

Tritanopia (blue-blind)

#404F49

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f522d;
/* rgb */ color: rgb(63, 82, 45);
/* oklch */ color: oklch(41.2% 0.063 130.9);

Tailwind

colors: {
  custom: {
    50: '#758266',
    500: '#3f522d',
    950: '#000000',
  },
}

SCSS

$custom: #3f522d;
$custom-light: #758266;
$custom-dark: #000000;

JSON

{
  "hex": "#3f522d",
  "rgb": {
    "r": 63,
    "g": 82,
    "b": 45
  },
  "hsl": {
    "h": 90.811,
    "s": 29.134,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41236,
    "c": 0.06261,
    "h": 130.9
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#3F522D

secondary

#6E5784

accent

#62C595

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080A06

muted

#7B7C7A

Preview Lab

Preview with #3F522D

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

Preview Lab → · Contrast checker → · Palette generator →