#443F0B#443F0B

#443F0B is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.069 H 103.7°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#443F0B
RGB	rgb(68, 63, 11)
HSL	hsl(55, 72%, 15%)
HSV	hsv(55, 84%, 27%)
CMYK	cmyk(0%, 7.4%, 83.8%, 73.3%)
CIE-LAB	lab(26.18, -4.74, 30.54)
CIE-LCH	lch(26.18, 30.90, 98.82°)
OKLab	oklab(36.2% -0.0163 0.0671)
OKLCH	oklch(36.2% 0.069 103.7)
XYZ	xyz(4.2220, 4.8083, 1.0222)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443F0B #0B1044

analogous

#44220B #443F0B #2C440B

triadic

#443F0B #0B443F #3F0B44

tetradic

#443F0B #0B4422 #0B1044 #440B2C

square

#443F0B #0B4422 #0B1044 #440B2C

split-complementary

#443F0B #0B2C44 #220B44

monochromatic

#1A1804 #1A1804 #443F0B #797014 #ADA11C

Accessibility & contrast

On white

10.71

#443F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#443F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443F0B

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443F0B	#FFFFFF	#000000	##FFFFFF
##443F0B	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D03

Deuteranopia (green-blind)

#473F0F

Tritanopia (blue-blind)

#4A3A35

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #443f0b;
/* rgb */ color: rgb(68, 63, 11);
/* oklch */ color: oklch(36.2% 0.069 103.7);

Tailwind

colors: {
  custom: {
    50: '#7a734e',
    500: '#443f0b',
    950: '#000000',
  },
}

SCSS

$custom: #443f0b;
$custom-light: #7a734e;
$custom-dark: #000000;

JSON

{
  "hex": "#443f0b",
  "rgb": {
    "r": 68,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 54.737,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36201,
    "c": 0.06905,
    "h": 103.7
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#443F0B

secondary

#2A3281

accent

#49EF39

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #443F0B

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

Preview Lab → · Contrast checker → · Palette generator →