#3F5513#3F5513

#3F5513 is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.7% C 0.094 H 126.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F5513
RGB	rgb(63, 85, 19)
HSL	hsl(80, 63%, 20%)
HSV	hsv(80, 78%, 33%)
CMYK	cmyk(25.9%, 0%, 77.6%, 66.7%)
CIE-LAB	lab(33.14, -19.39, 33.79)
CIE-LCH	lch(33.14, 38.96, 119.85°)
OKLab	oklab(41.7% -0.0558 0.0757)
OKLCH	oklch(41.7% 0.094 126.4)
XYZ	xyz(5.4160, 7.6007, 1.7977)
Luminance	0.0760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5513 #291355

analogous

#554A13 #3F5513 #1E5513

triadic

#3F5513 #133F55 #55133F

tetradic

#3F5513 #13554A #291355 #55131E

square

#3F5513 #13554A #291355 #55131E

split-complementary

#3F5513 #131E55 #4A1355

monochromatic

#131906 #1A2308 #3F5513 #64871E #89B929

Accessibility & contrast

On white

8.33

#3F5513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3F5513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5513

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5513	#FFFFFF	#000000	##FFFFFF
##3F5513	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F08

Deuteranopia (green-blind)

#574E19

Tritanopia (blue-blind)

#425148

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3f5513;
/* rgb */ color: rgb(63, 85, 19);
/* oklch */ color: oklch(41.7% 0.094 126.4);

Tailwind

colors: {
  custom: {
    50: '#778556',
    500: '#3f5513',
    950: '#000000',
  },
}

SCSS

$custom: #3f5513;
$custom-light: #778556;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5513",
  "rgb": {
    "r": 63,
    "g": 85,
    "b": 19
  },
  "hsl": {
    "h": 80,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.41701,
    "c": 0.09405,
    "h": 126.4
  },
  "luminance": 0.07601
}

Semantic roles & 50–950 ramp

primary

#3F5513

secondary

#53368D

accent

#41E678

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5513

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

Preview Lab → · Contrast checker → · Palette generator →