#3F5319#3F5319

#3F5319 is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.2% C 0.086 H 126.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F5319
RGB	rgb(63, 83, 25)
HSL	hsl(81, 54%, 21%)
HSV	hsv(81, 70%, 33%)
CMYK	cmyk(24.1%, 0%, 69.9%, 67.5%)
CIE-LAB	lab(32.51, -17.85, 30.42)
CIE-LCH	lch(32.51, 35.27, 120.40°)
OKLab	oklab(41.21% -0.0509 0.0696)
OKLCH	oklch(41.21% 0.086 126.2)
XYZ	xyz(5.3186, 7.3134, 2.0509)
Luminance	0.0731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5319 #2D1953

analogous

#534A19 #3F5319 #225319

triadic

#3F5319 #193F53 #53193F

tetradic

#3F5319 #19534A #2D1953 #531922

square

#3F5319 #19534A #2D1953 #531922

split-complementary

#3F5319 #192253 #4A1953

monochromatic

#121807 #1B240B #3F5319 #638227 #86B135

Accessibility & contrast

On white

8.53

#3F5319 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3F5319 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5319

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5319	#FFFFFF	#000000	##FFFFFF
##3F5319	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D12

Deuteranopia (green-blind)

#554C1D

Tritanopia (blue-blind)

#424F47

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3f5319;
/* rgb */ color: rgb(63, 83, 25);
/* oklch */ color: oklch(41.2% 0.086 126.2);

Tailwind

colors: {
  custom: {
    50: '#768359',
    500: '#3f5319',
    950: '#000000',
  },
}

SCSS

$custom: #3f5319;
$custom-light: #768359;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5319",
  "rgb": {
    "r": 63,
    "g": 83,
    "b": 25
  },
  "hsl": {
    "h": 80.69,
    "s": 53.704,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41209,
    "c": 0.08627,
    "h": 126.2
  },
  "luminance": 0.07313
}

Semantic roles & 50–950 ramp

primary

#3F5319

secondary

#583E89

accent

#4BDD7D

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5319

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

Preview Lab → · Contrast checker → · Palette generator →