#3D290B#3D290B

#3D290B is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.8% C 0.053 H 74.0°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D290B
RGB	rgb(61, 41, 11)
HSL	hsl(36, 69%, 14%)
HSV	hsv(36, 82%, 24%)
CMYK	cmyk(0%, 32.8%, 82%, 76.1%)
CIE-LAB	lab(18.38, 5.85, 22.06)
CIE-LCH	lch(18.38, 22.82, 75.16°)
OKLab	oklab(29.85% 0.0145 0.0505)
OKLCH	oklch(29.85% 0.053 74)
XYZ	xyz(2.7780, 2.6024, 0.6725)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D290B #0B1F3D

analogous

#3D100B #3D290B #383D0B

triadic

#3D290B #0B3D29 #290B3D

tetradic

#3D290B #0B3D10 #0B1F3D #3D0B38

square

#3D290B #0B3D10 #0B1F3D #3D0B38

split-complementary

#3D290B #0B383D #100B3D

monochromatic

#1A1105 #1A1105 #3D290B #714C14 #A56F1E

Accessibility & contrast

On white

13.81

#3D290B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3D290B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D290B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D290B	#FFFFFF	#000000	##FFFFFF
##3D290B	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A07

Deuteranopia (green-blind)

#352F0C

Tritanopia (blue-blind)

#432423

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3d290b;
/* rgb */ color: rgb(61, 41, 11);
/* oklch */ color: oklch(29.8% 0.053 74.0);

Tailwind

colors: {
  custom: {
    50: '#75624c',
    500: '#3d290b',
    950: '#000000',
  },
}

SCSS

$custom: #3d290b;
$custom-light: #75624c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d290b",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 11
  },
  "hsl": {
    "h": 36,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.29849,
    "c": 0.05258,
    "h": 74
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#3D290B

secondary

#2A4A7A

accent

#82EC3C

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #3D290B

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

Preview Lab → · Contrast checker → · Palette generator →