#3B591B#3B591B

#3B591B is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.6% C 0.096 H 131.4°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#3B591B
RGB	rgb(59, 89, 27)
HSL	hsl(89, 53%, 23%)
HSV	hsv(89, 70%, 35%)
CMYK	cmyk(33.7%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(34.30, -22.56, 31.30)
CIE-LCH	lch(34.30, 38.58, 125.78°)
OKLab	oklab(42.6% -0.0634 0.0718)
OKLCH	oklch(42.6% 0.096 131.4)
XYZ	xyz(5.5738, 8.1535, 2.3168)
Luminance	0.0815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B591B #391B59

analogous

#59581B #3B591B #1C591B

triadic

#3B591B #1B3B59 #591B3B

tetradic

#3B591B #1B5958 #391B59 #591B1C

square

#3B591B #1B5958 #391B59 #591B1C

split-complementary

#3B591B #1B1C59 #581B59

monochromatic

#101707 #1C2A0D #3B591B #5A8829 #79B737

Accessibility & contrast

On white

7.98

#3B591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3B591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B591B

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B591B	#FFFFFF	#000000	##FFFFFF
##3B591B	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#595020

Tritanopia (blue-blind)

#3C554C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b591b;
/* rgb */ color: rgb(59, 89, 27);
/* oklch */ color: oklch(42.6% 0.096 131.4);

Tailwind

colors: {
  custom: {
    50: '#73885b',
    500: '#3b591b',
    950: '#000000',
  },
}

SCSS

$custom: #3b591b;
$custom-light: #73885b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b591b",
  "rgb": {
    "r": 59,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 89.032,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42597,
    "c": 0.09582,
    "h": 131.4
  },
  "luminance": 0.08154
}

Semantic roles & 50–950 ramp

primary

#3B591B

secondary

#67418F

accent

#4BDD92

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3B591B

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

Preview Lab → · Contrast checker → · Palette generator →