#A1451D#A1451D

#A1451D is a mid, vivid orange. Relative luminance 0.119; OKLCH L 50.6% C 0.133 H 41.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A1451D
RGB	rgb(161, 69, 29)
HSL	hsl(18, 69%, 37%)
HSV	hsv(18, 82%, 63%)
CMYK	cmyk(0%, 57.1%, 82%, 36.9%)
CIE-LAB	lab(41.10, 35.89, 41.10)
CIE-LCH	lch(41.10, 54.56, 48.88°)
OKLab	oklab(50.57% 0.0991 0.0885)
OKLCH	oklch(50.57% 0.133 41.8)
XYZ	xyz(17.0496, 11.9243, 2.5660)
Luminance	0.1192 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1451D #1D79A1

analogous

#A11D37 #A1451D #A1871D

triadic

#A1451D #1DA145 #451DA1

tetradic

#A1451D #37A11D #1D79A1 #871DA1

square

#A1451D #37A11D #1D79A1 #871DA1

split-complementary

#A1451D #1DA187 #1D37A1

monochromatic

#39190A #6D2F14 #A1451D #D55B26 #E18158

Accessibility & contrast

On white

6.20

#A1451D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#A1451D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1451D

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1451D	#FFFFFF	#000000	##FFFFFF
##A1451D	1.00	6.20	3.38	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5417

Deuteranopia (green-blind)

#75691A

Tritanopia (blue-blind)

#B1303D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a1451d;
/* rgb */ color: rgb(161, 69, 29);
/* oklch */ color: oklch(50.6% 0.133 41.8);

Tailwind

colors: {
  custom: {
    50: '#c47b5c',
    500: '#a1451d',
    950: '#000000',
  },
}

SCSS

$custom: #a1451d;
$custom-light: #c47b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1451d",
  "rgb": {
    "r": 161,
    "g": 69,
    "b": 29
  },
  "hsl": {
    "h": 18.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.13285,
    "h": 41.8
  },
  "luminance": 0.11922
}

Semantic roles & 50–950 ramp

primary

#A1451D

secondary

#55A3C4

accent

#B7EC3C

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A1451D

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

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