#33581C#33581C

#33581C is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 41.8% C 0.098 H 135.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#33581C
RGB	rgb(51, 88, 28)
HSL	hsl(97, 52%, 23%)
HSV	hsv(97, 68%, 35%)
CMYK	cmyk(42%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(33.49, -25.18, 29.80)
CIE-LCH	lch(33.49, 39.01, 130.20°)
OKLab	oklab(41.82% -0.0699 0.0689)
OKLCH	oklch(41.82% 0.098 135.4)
XYZ	xyz(5.0644, 7.7668, 2.3307)
Luminance	0.0777 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33581C #411C58

analogous

#51581C #33581C #1C5823

triadic

#33581C #1C3358 #581C33

tetradic

#33581C #1C5158 #411C58 #58231C

square

#33581C #1C5158 #411C58 #58231C

split-complementary

#33581C #231C58 #581C51

monochromatic

#0D1707 #182A0D #33581C #4E862B #69B53A

Accessibility & contrast

On white

8.22

#33581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#33581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33581C

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33581C	#FFFFFF	#000000	##FFFFFF
##33581C	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5115

Deuteranopia (green-blind)

#564E21

Tritanopia (blue-blind)

#32554B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33581c;
/* rgb */ color: rgb(51, 88, 28);
/* oklch */ color: oklch(41.8% 0.098 135.4);

Tailwind

colors: {
  custom: {
    50: '#6e875b',
    500: '#33581c',
    950: '#000000',
  },
}

SCSS

$custom: #33581c;
$custom-light: #6e875b;
$custom-dark: #000000;

JSON

{
  "hex": "#33581c",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 97,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41815,
    "c": 0.09818,
    "h": 135.4
  },
  "luminance": 0.07767
}

Semantic roles & 50–950 ramp

primary

#33581C

secondary

#71428E

accent

#4DDBA5

background

#F6F8F5

surface

#ECEFE9

border

#C7CAC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #33581C

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

Preview Lab → · Contrast checker → · Palette generator →