#3D581C#3D581C

#3D581C is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.5% C 0.092 H 130.1°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D581C
RGB	rgb(61, 88, 28)
HSL	hsl(87, 52%, 23%)
HSV	hsv(87, 68%, 35%)
CMYK	cmyk(30.7%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(34.10, -21.10, 30.64)
CIE-LCH	lch(34.10, 37.20, 124.56°)
OKLab	oklab(42.47% -0.0595 0.0705)
OKLCH	oklch(42.47% 0.092 130.1)
XYZ	xyz(5.6238, 8.0552, 2.3569)
Luminance	0.0805 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D581C #371C58

analogous

#58551C #3D581C #1F581C

triadic

#3D581C #1C3D58 #581C3D

tetradic

#3D581C #1C5855 #371C58 #581C1F

square

#3D581C #1C5855 #371C58 #581C1F

split-complementary

#3D581C #1C1F58 #551C58

monochromatic

#101707 #1D2A0D #3D581C #5D862B #7DB53A

Accessibility & contrast

On white

8.04

#3D581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3D581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D581C

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D581C	#FFFFFF	#000000	##FFFFFF
##3D581C	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5115

Deuteranopia (green-blind)

#585021

Tritanopia (blue-blind)

#3F544B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d581c;
/* rgb */ color: rgb(61, 88, 28);
/* oklch */ color: oklch(42.5% 0.092 130.1);

Tailwind

colors: {
  custom: {
    50: '#75875b',
    500: '#3d581c',
    950: '#000000',
  },
}

SCSS

$custom: #3d581c;
$custom-light: #75875b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d581c",
  "rgb": {
    "r": 61,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 87,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42469,
    "c": 0.09226,
    "h": 130.1
  },
  "luminance": 0.08055
}

Semantic roles & 50–950 ramp

primary

#3D581C

secondary

#64428E

accent

#4DDB8D

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3D581C

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

Preview Lab → · Contrast checker → · Palette generator →