#3F601D#3F601D

#3F601D is a dark, moderate yellow-green. Relative luminance 0.095; OKLCH L 44.8% C 0.102 H 131.8°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F601D
RGB	rgb(63, 96, 29)
HSL	hsl(90, 54%, 25%)
HSV	hsv(90, 70%, 38%)
CMYK	cmyk(34.4%, 0%, 69.8%, 62.4%)
CIE-LAB	lab(36.95, -24.24, 33.28)
CIE-LCH	lch(36.95, 41.17, 126.07°)
OKLab	oklab(44.83% -0.0681 0.0762)
OKLCH	oklch(44.83% 0.102 131.8)
XYZ	xyz(6.4545, 9.5110, 2.6579)
Luminance	0.0951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F601D #3E1D60

analogous

#60601D #3F601D #1E601D

triadic

#3F601D #1D3F60 #601D3F

tetradic

#3F601D #1D6060 #3E1D60 #601D1E

square

#3F601D #1D6060 #3E1D60 #601D1E

split-complementary

#3F601D #1D1E60 #601D60

monochromatic

#0F1807 #20310F #3F601D #5E8F2B #7DBE39

Accessibility & contrast

On white

7.24

#3F601D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3F601D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F601D

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F601D	#FFFFFF	#000000	##FFFFFF
##3F601D	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)

#645914

Deuteranopia (green-blind)

#605622

Tritanopia (blue-blind)

#405C52

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3f601d;
/* rgb */ color: rgb(63, 96, 29);
/* oklch */ color: oklch(44.8% 0.102 131.8);

Tailwind

colors: {
  custom: {
    50: '#778d5d',
    500: '#3f601d',
    950: '#000000',
  },
}

SCSS

$custom: #3f601d;
$custom-light: #778d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f601d",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 29
  },
  "hsl": {
    "h": 89.552,
    "s": 53.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44825,
    "c": 0.10222,
    "h": 131.8
  },
  "luminance": 0.09511
}

Semantic roles & 50–950 ramp

primary

#3F601D

secondary

#6C4495

accent

#4BDD93

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #3F601D

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

Preview Lab → · Contrast checker → · Palette generator →