#3D591B#3D591B

#3D591B is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.7% C 0.095 H 130.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D591B
RGB	rgb(61, 89, 27)
HSL	hsl(87, 53%, 23%)
HSV	hsv(87, 70%, 35%)
CMYK	cmyk(31.5%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(34.43, -21.71, 31.48)
CIE-LCH	lch(34.43, 38.24, 124.60°)
OKLab	oklab(42.74% -0.0612 0.0722)
OKLCH	oklch(42.74% 0.095 130.3)
XYZ	xyz(5.6946, 8.2158, 2.3225)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D591B #371B59

analogous

#59561B #3D591B #1E591B

triadic

#3D591B #1B3D59 #591B3D

tetradic

#3D591B #1B5956 #371B59 #591B1E

square

#3D591B #1B5956 #371B59 #591B1E

split-complementary

#3D591B #1B1E59 #561B59

monochromatic

#101707 #1D2A0D #3D591B #5D8829 #7DB737

Accessibility & contrast

On white

7.94

#3D591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D591B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D591B	#FFFFFF	#000000	##FFFFFF
##3D591B	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#595020

Tritanopia (blue-blind)

#3F554C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d591b;
/* rgb */ color: rgb(61, 89, 27);
/* oklch */ color: oklch(42.7% 0.095 130.3);

Tailwind

colors: {
  custom: {
    50: '#75885b',
    500: '#3d591b',
    950: '#000000',
  },
}

SCSS

$custom: #3d591b;
$custom-light: #75885b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d591b",
  "rgb": {
    "r": 61,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 87.097,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42735,
    "c": 0.09466,
    "h": 130.3
  },
  "luminance": 0.08216
}

Semantic roles & 50–950 ramp

primary

#3D591B

secondary

#64418F

accent

#4BDD8D

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3D591B

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

Preview Lab → · Contrast checker → · Palette generator →