#3F4308#3F4308

#3F4308 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.7% C 0.077 H 113.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3F4308
RGB	rgb(63, 67, 8)
HSL	hsl(64, 79%, 15%)
HSV	hsv(64, 88%, 26%)
CMYK	cmyk(6%, 0%, 88.1%, 73.7%)
CIE-LAB	lab(26.99, -9.92, 32.29)
CIE-LCH	lch(26.99, 33.78, 107.07°)
OKLab	oklab(36.72% -0.0308 0.0704)
OKLCH	oklch(36.72% 0.077 113.6)
XYZ	xyz(4.1010, 5.0887, 0.9959)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4308 #0C0843

analogous

#432A08 #3F4308 #224308

triadic

#3F4308 #083F43 #43083F

tetradic

#3F4308 #08432A #0C0843 #430822

square

#3F4308 #08432A #0C0843 #430822

split-complementary

#3F4308 #082243 #2A0843

monochromatic

#1A1B03 #1A1B03 #3F4308 #727A0F #A6B015

Accessibility & contrast

On white

10.41

#3F4308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F4308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4308

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4308	#FFFFFF	#000000	##FFFFFF
##3F4308	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F00

Deuteranopia (green-blind)

#49400D

Tritanopia (blue-blind)

#443E38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f4308;
/* rgb */ color: rgb(63, 67, 8);
/* oklch */ color: oklch(36.7% 0.077 113.6);

Tailwind

colors: {
  custom: {
    50: '#76774e',
    500: '#3f4308',
    950: '#000000',
  },
}

SCSS

$custom: #3f4308;
$custom-light: #76774e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4308",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 8
  },
  "hsl": {
    "h": 64.068,
    "s": 78.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.36718,
    "c": 0.0768,
    "h": 113.6
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#3F4308

secondary

#2C2581

accent

#33F540

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #3F4308

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

Preview Lab → · Contrast checker → · Palette generator →