#33581F#33581F

#33581F is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 41.9% C 0.095 H 136.1°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#33581F
RGB	rgb(51, 88, 31)
HSL	hsl(99, 48%, 23%)
HSV	hsv(99, 65%, 35%)
CMYK	cmyk(42%, 0%, 64.8%, 65.5%)
CIE-LAB	lab(33.52, -24.85, 28.32)
CIE-LCH	lch(33.52, 37.68, 131.27°)
OKLab	oklab(41.85% -0.0688 0.0661)
OKLCH	oklch(41.85% 0.095 136.1)
XYZ	xyz(5.1022, 7.7819, 2.5293)
Luminance	0.0778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33581F #441F58

analogous

#4F581F #33581F #1F5827

triadic

#33581F #1F3358 #581F33

tetradic

#33581F #1F4F58 #441F58 #58271F

square

#33581F #1F4F58 #441F58 #58271F

split-complementary

#33581F #271F58 #581F4F

monochromatic

#0D1708 #192B0F #33581F #4D852F #67B33F

Accessibility & contrast

On white

8.21

#33581F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#33581F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33581F

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33581F	#FFFFFF	#000000	##FFFFFF
##33581F	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5119

Deuteranopia (green-blind)

#564E23

Tritanopia (blue-blind)

#32554C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33581f;
/* rgb */ color: rgb(51, 88, 31);
/* oklch */ color: oklch(41.9% 0.095 136.1);

Tailwind

colors: {
  custom: {
    50: '#6e875d',
    500: '#33581f',
    950: '#000000',
  },
}

SCSS

$custom: #33581f;
$custom-light: #6e875d;
$custom-dark: #000000;

JSON

{
  "hex": "#33581f",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 31
  },
  "hsl": {
    "h": 98.947,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41852,
    "c": 0.09542,
    "h": 136.1
  },
  "luminance": 0.07782
}

Semantic roles & 50–950 ramp

primary

#33581F

secondary

#74468D

accent

#50D7A8

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #33581F

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

Preview Lab → · Contrast checker → · Palette generator →