#3F441D#3F441D

#3F441D is a dark, muted yellow. Relative luminance 0.053; OKLCH L 37.2% C 0.059 H 115.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F441D
RGB	rgb(63, 68, 29)
HSL	hsl(68, 40%, 19%)
HSV	hsv(68, 57%, 27%)
CMYK	cmyk(7.4%, 0%, 57.4%, 73.3%)
CIE-LAB	lab(27.52, -8.88, 22.68)
CIE-LCH	lch(27.52, 24.36, 111.38°)
OKLab	oklab(37.21% -0.0254 0.0536)
OKLCH	oklch(37.21% 0.059 115.4)
XYZ	xyz(4.3389, 5.2798, 1.9527)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F441D #221D44

analogous

#44361D #3F441D #2C441D

triadic

#3F441D #1D3F44 #441D3F

tetradic

#3F441D #1D4436 #221D44 #441D2C

square

#3F441D #1D4436 #221D44 #441D2C

split-complementary

#3F441D #1D2C44 #361D44

monochromatic

#141509 #17190B #3F441D #676F2F #8E9A42

Accessibility & contrast

On white

10.21

#3F441D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3F441D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F441D

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F441D	#FFFFFF	#000000	##FFFFFF
##3F441D	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494119

Deuteranopia (green-blind)

#48411F

Tritanopia (blue-blind)

#43403B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3f441d;
/* rgb */ color: rgb(63, 68, 29);
/* oklch */ color: oklch(37.2% 0.059 115.4);

Tailwind

colors: {
  custom: {
    50: '#75775a',
    500: '#3f441d',
    950: '#000000',
  },
}

SCSS

$custom: #3f441d;
$custom-light: #75775a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f441d",
  "rgb": {
    "r": 63,
    "g": 68,
    "b": 29
  },
  "hsl": {
    "h": 67.692,
    "s": 40.206,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37207,
    "c": 0.05931,
    "h": 115.4
  },
  "luminance": 0.0528
}

Semantic roles & 50–950 ramp

primary

#3F441D

secondary

#4B4479

accent

#58D067

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080804

muted

#7B7B79

Preview Lab

Preview with #3F441D

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

Preview Lab → · Contrast checker → · Palette generator →