#3F5815#3F5815

#3F5815 is a dark, moderate yellow-green. Relative luminance 0.081; OKLCH L 42.5% C 0.097 H 127.9°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F5815
RGB	rgb(63, 88, 21)
HSL	hsl(82, 61%, 21%)
HSV	hsv(82, 76%, 35%)
CMYK	cmyk(28.4%, 0%, 76.1%, 65.5%)
CIE-LAB	lab(34.17, -20.83, 33.98)
CIE-LCH	lch(34.17, 39.85, 121.50°)
OKLab	oklab(42.54% -0.0595 0.0765)
OKLCH	oklch(42.54% 0.097 127.9)
XYZ	xyz(5.6750, 8.0902, 1.9719)
Luminance	0.0809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5815 #2E1558

analogous

#585015 #3F5815 #1E5815

triadic

#3F5815 #153F58 #58153F

tetradic

#3F5815 #155850 #2E1558 #58151E

square

#3F5815 #155850 #2E1558 #58151E

split-complementary

#3F5815 #151E58 #501558

monochromatic

#121906 #1C2709 #3F5815 #628921 #86BB2D

Accessibility & contrast

On white

8.02

#3F5815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3F5815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5815

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5815	#FFFFFF	#000000	##FFFFFF
##3F5815	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D510A

Deuteranopia (green-blind)

#59501B

Tritanopia (blue-blind)

#41544B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3f5815;
/* rgb */ color: rgb(63, 88, 21);
/* oklch */ color: oklch(42.5% 0.097 127.9);

Tailwind

colors: {
  custom: {
    50: '#778757',
    500: '#3f5815',
    950: '#000000',
  },
}

SCSS

$custom: #3f5815;
$custom-light: #778757;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5815",
  "rgb": {
    "r": 63,
    "g": 88,
    "b": 21
  },
  "hsl": {
    "h": 82.388,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42544,
    "c": 0.09689,
    "h": 127.9
  },
  "luminance": 0.0809
}

Semantic roles & 50–950 ramp

primary

#3F5815

secondary

#593990

accent

#43E57F

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5815

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

Preview Lab → · Contrast checker → · Palette generator →