#A13933#A13933

#A13933 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.139 H 26.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A13933
RGB	rgb(161, 57, 51)
HSL	hsl(3, 52%, 42%)
HSV	hsv(3, 68%, 63%)
CMYK	cmyk(0%, 64.6%, 68.3%, 36.9%)
CIE-LAB	lab(39.15, 42.68, 26.85)
CIE-LCH	lch(39.15, 50.42, 32.18°)
OKLab	oklab(49.18% 0.1243 0.0627)
OKLCH	oklch(49.18% 0.139 26.8)
XYZ	xyz(16.7603, 10.7447, 4.3227)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13933 #339BA1

analogous

#A13364 #A13933 #A17033

triadic

#A13933 #33A139 #3933A1

tetradic

#A13933 #64A133 #339BA1 #7033A1

square

#A13933 #64A133 #339BA1 #7033A1

split-complementary

#A13933 #33A170 #3364A1

monochromatic

#441816 #732924 #A13933 #C6524B #D57F7A

Accessibility & contrast

On white

6.67

#A13933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13933

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13933	#FFFFFF	#000000	##FFFFFF
##A13933	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E32

Deuteranopia (green-blind)

#6F6530

Tritanopia (blue-blind)

#B12138

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13933;
/* rgb */ color: rgb(161, 57, 51);
/* oklch */ color: oklch(49.2% 0.139 26.8);

Tailwind

colors: {
  custom: {
    50: '#c3756b',
    500: '#a13933',
    950: '#000000',
  },
}

SCSS

$custom: #a13933;
$custom-light: #c3756b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13933",
  "rgb": {
    "r": 161,
    "g": 57,
    "b": 51
  },
  "hsl": {
    "h": 3.273,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49177,
    "c": 0.13925,
    "h": 26.8
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#A13933

secondary

#72B9BD

accent

#D4DB4C

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A13933

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

Preview Lab → · Contrast checker → · Palette generator →