#3F460B#3F460B

#3F460B is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.5% C 0.079 H 116.4°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3F460B
RGB	rgb(63, 70, 11)
HSL	hsl(67, 73%, 16%)
HSV	hsv(67, 84%, 27%)
CMYK	cmyk(10%, 0%, 84.3%, 72.5%)
CIE-LAB	lab(28.01, -11.53, 32.07)
CIE-LCH	lch(28.01, 34.08, 109.77°)
OKLab	oklab(37.55% -0.0349 0.0706)
OKLCH	oklch(37.55% 0.079 116.4)
XYZ	xyz(4.3006, 5.4613, 1.1441)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F460B #120B46

analogous

#462F0B #3F460B #21460B

triadic

#3F460B #0B3F46 #460B3F

tetradic

#3F460B #0B462F #120B46 #460B21

square

#3F460B #0B462F #120B46 #460B21

split-complementary

#3F460B #0B2146 #2F0B46

monochromatic

#181A04 #181A04 #3F460B #6F7B13 #9EB01C

Accessibility & contrast

On white

10.04

#3F460B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3F460B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F460B

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F460B	#FFFFFF	#000000	##FFFFFF
##3F460B	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4201

Deuteranopia (green-blind)

#4B4210

Tritanopia (blue-blind)

#44413B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3f460b;
/* rgb */ color: rgb(63, 70, 11);
/* oklch */ color: oklch(37.5% 0.079 116.4);

Tailwind

colors: {
  custom: {
    50: '#76794f',
    500: '#3f460b',
    950: '#000000',
  },
}

SCSS

$custom: #3f460b;
$custom-light: #76794f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f460b",
  "rgb": {
    "r": 63,
    "g": 70,
    "b": 11
  },
  "hsl": {
    "h": 67.119,
    "s": 72.84,
    "l": 15.882
  },
  "oklch": {
    "l": 0.37546,
    "c": 0.07874,
    "h": 116.4
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#3F460B

secondary

#352A82

accent

#38F04E

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #3F460B

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

Preview Lab → · Contrast checker → · Palette generator →