#4D381F#4D381F

#4D381F is a dark, muted orange. Relative luminance 0.045; OKLCH L 35.8% C 0.049 H 70.1°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D381F
RGB	rgb(77, 56, 31)
HSL	hsl(33, 43%, 21%)
HSV	hsv(33, 60%, 30%)
CMYK	cmyk(0%, 27.3%, 59.7%, 69.8%)
CIE-LAB	lab(25.28, 5.90, 19.14)
CIE-LCH	lch(25.28, 20.02, 72.87°)
OKLab	oklab(35.8% 0.0166 0.0457)
OKLCH	oklch(35.8% 0.049 70.1)
XYZ	xyz(4.7223, 4.5054, 1.9170)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D381F #1F344D

analogous

#4D211F #4D381F #4B4D1F

triadic

#4D381F #1F4D38 #381F4D

tetradic

#4D381F #1F4D21 #1F344D #4D1F4B

square

#4D381F #1F4D21 #1F344D #4D1F4B

split-complementary

#4D381F #1F4B4D #211F4D

monochromatic

#161009 #21180D #4D381F #795831 #A47742

Accessibility & contrast

On white

11.05

#4D381F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#4D381F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D381F

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D381F	#FFFFFF	#000000	##FFFFFF
##4D381F	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391D

Deuteranopia (green-blind)

#443E20

Tritanopia (blue-blind)

#543332

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4d381f;
/* rgb */ color: rgb(77, 56, 31);
/* oklch */ color: oklch(35.8% 0.049 70.1);

Tailwind

colors: {
  custom: {
    50: '#816e5b',
    500: '#4d381f',
    950: '#000000',
  },
}

SCSS

$custom: #4d381f;
$custom-light: #816e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#4d381f",
  "rgb": {
    "r": 77,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 32.609,
    "s": 42.593,
    "l": 21.176
  },
  "oklch": {
    "l": 0.35802,
    "c": 0.04864,
    "h": 70.1
  },
  "luminance": 0.04505
}

Semantic roles & 50–950 ramp

primary

#4D381F

secondary

#466182

accent

#8ED255

background

#F8F6F5

surface

#EFEBE9

border

#CAC6C5

text

#0A0704

muted

#7C7A79

Preview Lab

Preview with #4D381F

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

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