#A13B2B#A13B2B

#A13B2B is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.3% C 0.139 H 31.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A13B2B
RGB	rgb(161, 59, 43)
HSL	hsl(8, 58%, 40%)
HSV	hsv(8, 73%, 63%)
CMYK	cmyk(0%, 63.4%, 73.3%, 36.9%)
CIE-LAB	lab(39.38, 41.34, 31.86)
CIE-LCH	lch(39.38, 52.19, 37.62°)
OKLab	oklab(49.32% 0.1185 0.0722)
OKLCH	oklch(49.32% 0.139 31.4)
XYZ	xyz(16.6997, 10.8817, 3.5061)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13B2B #2B91A1

analogous

#A12B56 #A13B2B #A1762B

triadic

#A13B2B #2BA13B #3B2BA1

tetradic

#A13B2B #56A12B #2B91A1 #762BA1

square

#A13B2B #56A12B #2B91A1 #762BA1

split-complementary

#A13B2B #2BA176 #2B56A1

monochromatic

#401811 #71291E #A13B2B #CB513E #D87D6E

Accessibility & contrast

On white

6.61

#A13B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A13B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13B2B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13B2B	#FFFFFF	#000000	##FFFFFF
##A13B2B	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F29

Deuteranopia (green-blind)

#706528

Tritanopia (blue-blind)

#B12238

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a13b2b;
/* rgb */ color: rgb(161, 59, 43);
/* oklch */ color: oklch(49.3% 0.139 31.4);

Tailwind

colors: {
  custom: {
    50: '#c47665',
    500: '#a13b2b',
    950: '#000000',
  },
}

SCSS

$custom: #a13b2b;
$custom-light: #c47665;
$custom-dark: #000000;

JSON

{
  "hex": "#a13b2b",
  "rgb": {
    "r": 161,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 8.136,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.49317,
    "c": 0.13875,
    "h": 31.4
  },
  "luminance": 0.10879
}

Semantic roles & 50–950 ramp

primary

#A13B2B

secondary

#69B4BF

accent

#CCE147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A13B2B

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

Preview Lab → · Contrast checker → · Palette generator →