#A61E2B#A61E2B

#A61E2B is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.3% C 0.170 H 22.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#A61E2B
RGB	rgb(166, 30, 43)
HSL	hsl(354, 69%, 38%)
HSV	hsv(354, 82%, 65%)
CMYK	cmyk(0%, 81.9%, 74.1%, 34.9%)
CIE-LAB	lab(36.39, 53.82, 28.69)
CIE-LCH	lch(36.39, 60.99, 28.06°)
OKLab	oklab(47.26% 0.1573 0.065)
OKLCH	oklch(47.26% 0.17 22.5)
XYZ	xyz(16.6282, 9.2126, 3.1877)
Luminance	0.0921 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61E2B #1EA699

analogous

#A61E6F #A61E2B #A6551E

triadic

#A61E2B #2BA61E #1E2BA6

tetradic

#A61E2B #6FA61E #1EA699 #551EA6

square

#A61E2B #6FA61E #1EA699 #551EA6

split-complementary

#A61E2B #1EA655 #1E6FA6

monochromatic

#3E0B10 #72151E #A61E2B #D8293A #E25D69

Accessibility & contrast

On white

7.39

#A61E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A61E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61E2B

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61E2B	#FFFFFF	#000000	##FFFFFF
##A61E2B	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49432A

Deuteranopia (green-blind)

#6B6026

Tritanopia (blue-blind)

#B70025

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a61e2b;
/* rgb */ color: rgb(166, 30, 43);
/* oklch */ color: oklch(47.3% 0.170 22.5);

Tailwind

colors: {
  custom: {
    50: '#c96964',
    500: '#a61e2b',
    950: '#000000',
  },
}

SCSS

$custom: #a61e2b;
$custom-light: #c96964;
$custom-dark: #000000;

JSON

{
  "hex": "#a61e2b",
  "rgb": {
    "r": 166,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 354.265,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47257,
    "c": 0.17015,
    "h": 22.5
  },
  "luminance": 0.0921
}

Semantic roles & 50–950 ramp

primary

#A61E2B

secondary

#5AC6BC

accent

#ECDB3C

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A61E2B

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

Preview Lab → · Contrast checker → · Palette generator →