#3F601C#3F601C

#3F601C is a dark, moderate yellow-green. Relative luminance 0.095; OKLCH L 44.8% C 0.103 H 131.6°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F601C
RGB	rgb(63, 96, 28)
HSL	hsl(89, 55%, 24%)
HSV	hsv(89, 71%, 38%)
CMYK	cmyk(34.4%, 0%, 70.8%, 62.4%)
CIE-LAB	lab(36.94, -24.33, 33.73)
CIE-LCH	lch(36.94, 41.59, 125.80°)
OKLab	oklab(44.82% -0.0684 0.077)
OKLCH	oklch(44.82% 0.103 131.6)
XYZ	xyz(6.4423, 9.5061, 2.5938)
Luminance	0.0951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F601C #3D1C60

analogous

#605F1C #3F601C #1D601C

triadic

#3F601C #1C3F60 #601C3F

tetradic

#3F601C #1C605F #3D1C60 #601C1D

square

#3F601C #1C605F #3D1C60 #601C1D

split-complementary

#3F601C #1C1D60 #5F1C60

monochromatic

#101807 #20310E #3F601C #5E8F2A #7DBF38

Accessibility & contrast

On white

7.24

#3F601C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3F601C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F601C

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F601C	#FFFFFF	#000000	##FFFFFF
##3F601C	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645913

Deuteranopia (green-blind)

#605622

Tritanopia (blue-blind)

#405C52

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3f601c;
/* rgb */ color: rgb(63, 96, 28);
/* oklch */ color: oklch(44.8% 0.103 131.6);

Tailwind

colors: {
  custom: {
    50: '#778d5c',
    500: '#3f601c',
    950: '#000000',
  },
}

SCSS

$custom: #3f601c;
$custom-light: #778d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f601c",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 28
  },
  "hsl": {
    "h": 89.118,
    "s": 54.839,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44815,
    "c": 0.10305,
    "h": 131.6
  },
  "luminance": 0.09506
}

Semantic roles & 50–950 ramp

primary

#3F601C

secondary

#6B4295

accent

#4ADE92

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F601C

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

Preview Lab → · Contrast checker → · Palette generator →