#3D180A#3D180A

#3D180A is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.2% C 0.063 H 40.5°. Best body text is #FFFFFF at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D180A
RGB	rgb(61, 24, 10)
HSL	hsl(16, 72%, 14%)
HSV	hsv(16, 84%, 24%)
CMYK	cmyk(0%, 60.7%, 83.6%, 76.1%)
CIE-LAB	lab(13.64, 17.01, 16.54)
CIE-LCH	lch(13.64, 23.72, 44.20°)
OKLab	oklab(26.19% 0.0478 0.0408)
OKLCH	oklch(26.19% 0.063 40.5)
XYZ	xyz(2.3061, 1.6676, 0.4875)
Luminance	0.0167 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D180A #0A2F3D

analogous

#3D0A16 #3D180A #3D320A

triadic

#3D180A #0A3D18 #180A3D

tetradic

#3D180A #163D0A #0A2F3D #320A3D

square

#3D180A #163D0A #0A2F3D #320A3D

split-complementary

#3D180A #0A3D32 #0A163D

monochromatic

#1A0A04 #1A0A04 #3D180A #722D13 #A6411B

Accessibility & contrast

On white

15.75

#3D180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3D180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D180A

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D180A	#FFFFFF	#000000	##FFFFFF
##3D180A	1.00	15.75	1.33	15.75
#FFFFFF	15.75	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E08

Deuteranopia (green-blind)

#2B2609

Tritanopia (blue-blind)

#441015

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3d180a;
/* rgb */ color: rgb(61, 24, 10);
/* oklch */ color: oklch(26.2% 0.063 40.5);

Tailwind

colors: {
  custom: {
    50: '#76564b',
    500: '#3d180a',
    950: '#000000',
  },
}

SCSS

$custom: #3d180a;
$custom-light: #76564b;
$custom-dark: #000000;

JSON

{
  "hex": "#3d180a",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 16.471,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26188,
    "c": 0.06282,
    "h": 40.5
  },
  "luminance": 0.01667
}

Semantic roles & 50–950 ramp

primary

#3D180A

secondary

#28647A

accent

#BDEF39

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3D180A

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

Preview Lab → · Contrast checker → · Palette generator →