#3D581F#3D581F

#3D581F is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.5% C 0.089 H 130.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D581F
RGB	rgb(61, 88, 31)
HSL	hsl(88, 48%, 23%)
HSV	hsv(88, 65%, 35%)
CMYK	cmyk(30.7%, 0%, 64.8%, 65.5%)
CIE-LAB	lab(34.13, -20.80, 29.17)
CIE-LCH	lch(34.13, 35.83, 125.50°)
OKLab	oklab(42.51% -0.0583 0.0678)
OKLCH	oklch(42.51% 0.089 130.7)
XYZ	xyz(5.6615, 8.0703, 2.5555)
Luminance	0.0807 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D581F #3A1F58

analogous

#58561F #3D581F #20581F

triadic

#3D581F #1F3D58 #581F3D

tetradic

#3D581F #1F5856 #3A1F58 #581F20

square

#3D581F #1F5856 #3A1F58 #581F20

split-complementary

#3D581F #1F2058 #561F58

monochromatic

#101708 #1E2B0F #3D581F #5C852F #7CB33F

Accessibility & contrast

On white

8.03

#3D581F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3D581F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D581F

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D581F	#FFFFFF	#000000	##FFFFFF
##3D581F	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5219

Deuteranopia (green-blind)

#585023

Tritanopia (blue-blind)

#3E544C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d581f;
/* rgb */ color: rgb(61, 88, 31);
/* oklch */ color: oklch(42.5% 0.089 130.7);

Tailwind

colors: {
  custom: {
    50: '#75875d',
    500: '#3d581f',
    950: '#000000',
  },
}

SCSS

$custom: #3d581f;
$custom-light: #75875d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d581f",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 88.421,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42505,
    "c": 0.08946,
    "h": 130.7
  },
  "luminance": 0.0807
}

Semantic roles & 50–950 ramp

primary

#3D581F

secondary

#68468D

accent

#50D790

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3D581F

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

Preview Lab → · Contrast checker → · Palette generator →