#A13E2B#A13E2B

#A13E2B is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.7% C 0.136 H 32.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A13E2B
RGB	rgb(161, 62, 43)
HSL	hsl(10, 58%, 40%)
HSV	hsv(10, 73%, 63%)
CMYK	cmyk(0%, 61.5%, 73.3%, 36.9%)
CIE-LAB	lab(39.91, 39.92, 32.46)
CIE-LCH	lch(39.91, 51.45, 39.11°)
OKLab	oklab(49.72% 0.1141 0.0735)
OKLCH	oklch(49.72% 0.136 32.8)
XYZ	xyz(16.8584, 11.1990, 3.5589)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E2B #2B8EA1

analogous

#A12B53 #A13E2B #A1792B

triadic

#A13E2B #2BA13E #3E2BA1

tetradic

#A13E2B #53A12B #2B8EA1 #792BA1

square

#A13E2B #53A12B #2B8EA1 #792BA1

split-complementary

#A13E2B #2BA179 #2B53A1

monochromatic

#401911 #712B1E #A13E2B #CB553E #D87F6E

Accessibility & contrast

On white

6.48

#A13E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A13E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E2B

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E2B	#FFFFFF	#000000	##FFFFFF
##A13E2B	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595029

Deuteranopia (green-blind)

#726628

Tritanopia (blue-blind)

#B1273A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e2b;
/* rgb */ color: rgb(161, 62, 43);
/* oklch */ color: oklch(49.7% 0.136 32.8);

Tailwind

colors: {
  custom: {
    50: '#c47765',
    500: '#a13e2b',
    950: '#000000',
  },
}

SCSS

$custom: #a13e2b;
$custom-light: #c47765;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e2b",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 43
  },
  "hsl": {
    "h": 9.661,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.49719,
    "c": 0.13572,
    "h": 32.8
  },
  "luminance": 0.11197
}

Semantic roles & 50–950 ramp

primary

#A13E2B

secondary

#69B1BF

accent

#C8E147

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A13E2B

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

Preview Lab → · Contrast checker → · Palette generator →