#3D280B#3D280B

#3D280B is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.6% C 0.053 H 71.7°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D280B
RGB	rgb(61, 40, 11)
HSL	hsl(35, 69%, 14%)
HSV	hsv(35, 82%, 24%)
CMYK	cmyk(0%, 34.4%, 82%, 76.1%)
CIE-LAB	lab(18.07, 6.52, 21.70)
CIE-LCH	lch(18.07, 22.66, 73.27°)
OKLab	oklab(29.61% 0.0165 0.0499)
OKLCH	oklch(29.61% 0.053 71.7)
XYZ	xyz(2.7439, 2.5341, 0.6612)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D280B #0B203D

analogous

#3D0F0B #3D280B #393D0B

triadic

#3D280B #0B3D28 #280B3D

tetradic

#3D280B #0B3D0F #0B203D #3D0B39

square

#3D280B #0B3D0F #0B203D #3D0B39

split-complementary

#3D280B #0B393D #0F0B3D

monochromatic

#1A1105 #1A1105 #3D280B #714A14 #A56C1E

Accessibility & contrast

On white

13.94

#3D280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3D280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D280B

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D280B	#FFFFFF	#000000	##FFFFFF
##3D280B	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2908

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#432322

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3d280b;
/* rgb */ color: rgb(61, 40, 11);
/* oklch */ color: oklch(29.6% 0.053 71.7);

Tailwind

colors: {
  custom: {
    50: '#75614c',
    500: '#3d280b',
    950: '#000000',
  },
}

SCSS

$custom: #3d280b;
$custom-light: #75614c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d280b",
  "rgb": {
    "r": 61,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 34.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.29612,
    "c": 0.05252,
    "h": 71.7
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#3D280B

secondary

#2A4C7A

accent

#86EC3C

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3D280B

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

Preview Lab → · Contrast checker → · Palette generator →