#A1403E#A1403E

#A1403E is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.130 H 24.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#A1403E
RGB	rgb(161, 64, 62)
HSL	hsl(1, 44%, 44%)
HSV	hsv(1, 61%, 63%)
CMYK	cmyk(0%, 60.2%, 61.5%, 36.9%)
CIE-LAB	lab(40.56, 40.11, 21.94)
CIE-LCH	lch(40.56, 45.72, 28.67°)
OKLab	oklab(50.3% 0.1184 0.0529)
OKLCH	oklch(50.3% 0.13 24.1)
XYZ	xyz(17.4024, 11.5939, 5.8779)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1403E #3E9FA1

analogous

#A13E6D #A1403E #A1713E

triadic

#A1403E #3EA140 #403EA1

tetradic

#A1403E #6DA13E #3E9FA1 #713EA1

square

#A1403E #6DA13E #3E9FA1 #713EA1

split-complementary

#A1403E #3EA171 #3E6DA1

monochromatic

#491D1C #752E2D #A1403E #C05E5C #D18A88

Accessibility & contrast

On white

6.33

#A1403E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#A1403E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1403E

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1403E	#FFFFFF	#000000	##FFFFFF
##A1403E	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533D

Deuteranopia (green-blind)

#71673C

Tritanopia (blue-blind)

#B02E40

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a1403e;
/* rgb */ color: rgb(161, 64, 62);
/* oklch */ color: oklch(50.3% 0.130 24.1);

Tailwind

colors: {
  custom: {
    50: '#c27973',
    500: '#a1403e',
    950: '#000000',
  },
}

SCSS

$custom: #a1403e;
$custom-light: #c27973;
$custom-dark: #000000;

JSON

{
  "hex": "#a1403e",
  "rgb": {
    "r": 161,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 1.212,
    "s": 44.395,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50301,
    "c": 0.12968,
    "h": 24.1
  },
  "luminance": 0.11592
}

Semantic roles & 50–950 ramp

primary

#A1403E

secondary

#7FBBBC

accent

#D2D454

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#130908

muted

#827B7B

Preview Lab

Preview with #A1403E

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

Preview Lab → · Contrast checker → · Palette generator →