#3F5919#3F5919

#3F5919 is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 42.9% C 0.095 H 128.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3F5919
RGB	rgb(63, 89, 25)
HSL	hsl(84, 56%, 22%)
HSV	hsv(84, 72%, 35%)
CMYK	cmyk(29.2%, 0%, 71.9%, 65.1%)
CIE-LAB	lab(34.54, -21.03, 32.58)
CIE-LCH	lch(34.54, 38.78, 122.84°)
OKLab	oklab(42.86% -0.0597 0.0742)
OKLCH	oklch(42.86% 0.095 128.8)
XYZ	xyz(5.7977, 8.2716, 2.2106)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5919 #331959

analogous

#595319 #3F5919 #1F5919

triadic

#3F5919 #193F59 #59193F

tetradic

#3F5919 #195953 #331959 #59191F

square

#3F5919 #195953 #331959 #59191F

split-complementary

#3F5919 #191F59 #531959

monochromatic

#111807 #1D290C #3F5919 #618926 #83B934

Accessibility & contrast

On white

7.91

#3F5919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3F5919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5919

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5919	#FFFFFF	#000000	##FFFFFF
##3F5919	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5210

Deuteranopia (green-blind)

#5A511E

Tritanopia (blue-blind)

#41554C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f5919;
/* rgb */ color: rgb(63, 89, 25);
/* oklch */ color: oklch(42.9% 0.095 128.8);

Tailwind

colors: {
  custom: {
    50: '#76885a',
    500: '#3f5919',
    950: '#000000',
  },
}

SCSS

$custom: #3f5919;
$custom-light: #76885a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5919",
  "rgb": {
    "r": 63,
    "g": 89,
    "b": 25
  },
  "hsl": {
    "h": 84.375,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42856,
    "c": 0.0952,
    "h": 128.8
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#3F5919

secondary

#5F3E8F

accent

#48DF86

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #3F5919

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

Preview Lab → · Contrast checker → · Palette generator →