#33591B#33591B

#33591B is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.1% C 0.101 H 135.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#33591B
RGB	rgb(51, 89, 27)
HSL	hsl(97, 53%, 23%)
HSV	hsv(97, 70%, 35%)
CMYK	cmyk(42.7%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(33.83, -25.77, 30.66)
CIE-LCH	lch(33.83, 40.05, 130.05°)
OKLab	oklab(42.09% -0.0716 0.0706)
OKLCH	oklch(42.09% 0.101 135.4)
XYZ	xyz(5.1353, 7.9274, 2.2963)
Luminance	0.0793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33591B #411B59

analogous

#52591B #33591B #1B5922

triadic

#33591B #1B3359 #591B33

tetradic

#33591B #1B5259 #411B59 #59221B

square

#33591B #1B5259 #411B59 #59221B

split-complementary

#33591B #221B59 #591B52

monochromatic

#0D1707 #182A0D #33591B #4E8829 #69B737

Accessibility & contrast

On white

8.12

#33591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#33591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33591B

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33591B	#FFFFFF	#000000	##FFFFFF
##33591B	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5213

Deuteranopia (green-blind)

#574E20

Tritanopia (blue-blind)

#32564C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #33591b;
/* rgb */ color: rgb(51, 89, 27);
/* oklch */ color: oklch(42.1% 0.101 135.4);

Tailwind

colors: {
  custom: {
    50: '#6e885b',
    500: '#33591b',
    950: '#000000',
  },
}

SCSS

$custom: #33591b;
$custom-light: #6e885b;
$custom-dark: #000000;

JSON

{
  "hex": "#33591b",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 96.774,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42089,
    "c": 0.10056,
    "h": 135.4
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#33591B

secondary

#71418F

accent

#4BDDA4

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #33591B

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

Preview Lab → · Contrast checker → · Palette generator →