#3A591B#3A591B

#3A591B is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.5% C 0.096 H 132.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A591B
RGB	rgb(58, 89, 27)
HSL	hsl(90, 53%, 23%)
HSV	hsv(90, 70%, 35%)
CMYK	cmyk(34.8%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(34.24, -22.97, 31.22)
CIE-LCH	lch(34.24, 38.76, 126.35°)
OKLab	oklab(42.53% -0.0645 0.0717)
OKLCH	oklch(42.53% 0.096 132)
XYZ	xyz(5.5151, 8.1232, 2.3141)
Luminance	0.0812 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A591B #3A1B59

analogous

#59591B #3A591B #1B591B

triadic

#3A591B #1B3A59 #591B3A

tetradic

#3A591B #1B5959 #3A1B59 #591B1B

square

#3A591B #1B5959 #3A1B59 #591B1B

split-complementary

#3A591B #1B1B59 #591B59

monochromatic

#0F1707 #1B2A0D #3A591B #598829 #77B737

Accessibility & contrast

On white

8.00

#3A591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3A591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A591B

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A591B	#FFFFFF	#000000	##FFFFFF
##3A591B	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#595020

Tritanopia (blue-blind)

#3B554C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a591b;
/* rgb */ color: rgb(58, 89, 27);
/* oklch */ color: oklch(42.5% 0.096 132.0);

Tailwind

colors: {
  custom: {
    50: '#73885b',
    500: '#3a591b',
    950: '#000000',
  },
}

SCSS

$custom: #3a591b;
$custom-light: #73885b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a591b",
  "rgb": {
    "r": 58,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 90,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4253,
    "c": 0.09641,
    "h": 132
  },
  "luminance": 0.08123
}

Semantic roles & 50–950 ramp

primary

#3A591B

secondary

#68418F

accent

#4BDD94

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3A591B

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

Preview Lab → · Contrast checker → · Palette generator →