#3F4307#3F4307

#3F4307 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	#3F4307
RGB	rgb(63, 67, 7)
HSL	hsl(64, 81%, 15%)
HSV	hsv(64, 90%, 26%)
CMYK	cmyk(6%, 0%, 89.6%, 73.7%)
CIE-LAB	lab(26.98, -9.97, 32.69)
CIE-LCH	lch(26.98, 34.17, 106.96°)
OKLab	oklab(36.71% -0.031 0.071)
OKLCH	oklch(36.71% 0.077 113.6)
XYZ	xyz(4.0955, 5.0865, 0.9670)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4307 #0B0743

analogous

#432907 #3F4307 #214307

triadic

#3F4307 #073F43 #43073F

tetradic

#3F4307 #074329 #0B0743 #430721

square

#3F4307 #074329 #0B0743 #430721

split-complementary

#3F4307 #072143 #290743

monochromatic

#1A1C03 #1A1C03 #3F4307 #737A0D #A7B213

Accessibility & contrast

On white

10.41

#3F4307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3F4307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4307

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4307	#FFFFFF	#000000	##FFFFFF
##3F4307	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: #3f4307;
/* rgb */ color: rgb(63, 67, 7);
/* oklch */ color: oklch(36.7% 0.077 113.6);

Tailwind

colors: {
  custom: {
    50: '#77774d',
    500: '#3f4307',
    950: '#000000',
  },
}

SCSS

$custom: #3f4307;
$custom-light: #77774d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4307",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 7
  },
  "hsl": {
    "h": 64,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.36711,
    "c": 0.07745,
    "h": 113.6
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#3F4307

secondary

#2A2482

accent

#30F73E

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #3F4307

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

Preview Lab → · Contrast checker → · Palette generator →