#3A180A#3A180A

#3A180A is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.7% C 0.059 H 42.0°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A180A
RGB	rgb(58, 24, 10)
HSL	hsl(18, 71%, 13%)
HSV	hsv(18, 83%, 23%)
CMYK	cmyk(0%, 58.6%, 82.8%, 77.3%)
CIE-LAB	lab(13.08, 15.56, 15.69)
CIE-LCH	lch(13.08, 22.10, 45.25°)
OKLab	oklab(25.65% 0.0437 0.0393)
OKLCH	oklch(25.65% 0.059 42)
XYZ	xyz(2.1265, 1.5750, 0.4791)
Luminance	0.0158 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A180A #0A2C3A

analogous

#3A0A14 #3A180A #3A300A

triadic

#3A180A #0A3A18 #180A3A

tetradic

#3A180A #143A0A #0A2C3A #300A3A

square

#3A180A #143A0A #0A2C3A #300A3A

split-complementary

#3A180A #0A3A30 #0A143A

monochromatic

#1A0B05 #1A0B05 #3A180A #6E2E13 #A2431C

Accessibility & contrast

On white

15.97

#3A180A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3A180A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A180A

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A180A	#FFFFFF	#000000	##FFFFFF
##3A180A	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D09

Deuteranopia (green-blind)

#2A2509

Tritanopia (blue-blind)

#401115

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3a180a;
/* rgb */ color: rgb(58, 24, 10);
/* oklch */ color: oklch(25.7% 0.059 42.0);

Tailwind

colors: {
  custom: {
    50: '#74554b',
    500: '#3a180a',
    950: '#000000',
  },
}

SCSS

$custom: #3a180a;
$custom-light: #74554b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a180a",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 10
  },
  "hsl": {
    "h": 17.5,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2565,
    "c": 0.05876,
    "h": 42
  },
  "luminance": 0.01575
}

Semantic roles & 50–950 ramp

primary

#3A180A

secondary

#286077

accent

#B9ED3A

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3A180A

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

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