#A13E1E#A13E1E

#A13E1E is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.139 H 37.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A13E1E
RGB	rgb(161, 62, 30)
HSL	hsl(15, 69%, 37%)
HSV	hsv(15, 81%, 63%)
CMYK	cmyk(0%, 61.5%, 81.4%, 36.9%)
CIE-LAB	lab(39.78, 39.38, 39.35)
CIE-LCH	lch(39.78, 55.67, 44.98°)
OKLab	oklab(49.58% 0.1099 0.085)
OKLCH	oklch(49.58% 0.139 37.7)
XYZ	xyz(16.6567, 11.1184, 2.4970)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E1E #1E81A1

analogous

#A11E40 #A13E1E #A17F1E

triadic

#A13E1E #1EA13E #3E1EA1

tetradic

#A13E1E #40A11E #1E81A1 #7F1EA1

square

#A13E1E #40A11E #1E81A1 #7F1EA1

split-complementary

#A13E1E #1EA17F #1E40A1

monochromatic

#3A160B #6D2A14 #A13E1E #D55228 #E07A59

Accessibility & contrast

On white

6.52

#A13E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A13E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E1E

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E1E	#FFFFFF	#000000	##FFFFFF
##A13E1E	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#72661A

Tritanopia (blue-blind)

#B12538

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e1e;
/* rgb */ color: rgb(161, 62, 30);
/* oklch */ color: oklch(49.6% 0.139 37.7);

Tailwind

colors: {
  custom: {
    50: '#c5775c',
    500: '#a13e1e',
    950: '#000000',
  },
}

SCSS

$custom: #a13e1e;
$custom-light: #c5775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e1e",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 14.656,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49575,
    "c": 0.13895,
    "h": 37.7
  },
  "luminance": 0.11116
}

Semantic roles & 50–950 ramp

primary

#A13E1E

secondary

#57A9C4

accent

#C1EB3C

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13E1E

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

Preview Lab → · Contrast checker → · Palette generator →