#3D571B#3D571B

#3D571B is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.092 H 129.6°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D571B
RGB	rgb(61, 87, 27)
HSL	hsl(86, 53%, 22%)
HSV	hsv(86, 69%, 34%)
CMYK	cmyk(29.9%, 0%, 69%, 65.9%)
CIE-LAB	lab(33.75, -20.68, 30.74)
CIE-LCH	lch(33.75, 37.05, 123.92°)
OKLab	oklab(42.18% -0.0584 0.0706)
OKLCH	oklch(42.18% 0.092 129.6)
XYZ	xyz(5.5305, 7.8875, 2.2678)
Luminance	0.0789 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D571B #351B57

analogous

#57531B #3D571B #1F571B

triadic

#3D571B #1B3D57 #571B3D

tetradic

#3D571B #1B5753 #351B57 #571B1F

square

#3D571B #1B5753 #351B57 #571B1F

split-complementary

#3D571B #1B1F57 #531B57

monochromatic

#101707 #1C280D #3D571B #5E8629 #7EB438

Accessibility & contrast

On white

8.15

#3D571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3D571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D571B

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D571B	#FFFFFF	#000000	##FFFFFF
##3D571B	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5114

Deuteranopia (green-blind)

#584F20

Tritanopia (blue-blind)

#3F534B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d571b;
/* rgb */ color: rgb(61, 87, 27);
/* oklch */ color: oklch(42.2% 0.092 129.6);

Tailwind

colors: {
  custom: {
    50: '#75865a',
    500: '#3d571b',
    950: '#000000',
  },
}

SCSS

$custom: #3d571b;
$custom-light: #75865a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d571b",
  "rgb": {
    "r": 61,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 86,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42182,
    "c": 0.09164,
    "h": 129.6
  },
  "luminance": 0.07888
}

Semantic roles & 50–950 ramp

primary

#3D571B

secondary

#62418D

accent

#4CDC8A

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3D571B

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

Preview Lab → · Contrast checker → · Palette generator →