#A13F2F#A13F2F

#A13F2F is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.134 H 31.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A13F2F
RGB	rgb(161, 63, 47)
HSL	hsl(8, 55%, 41%)
HSV	hsv(8, 71%, 63%)
CMYK	cmyk(0%, 60.9%, 70.8%, 36.9%)
CIE-LAB	lab(40.15, 39.65, 30.41)
CIE-LCH	lch(40.15, 49.97, 37.49°)
OKLab	oklab(49.91% 0.114 0.0698)
OKLCH	oklch(49.91% 0.134 31.5)
XYZ	xyz(16.9903, 11.3396, 3.9829)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F2F #2F91A1

analogous

#A12F58 #A13F2F #A1782F

triadic

#A13F2F #2FA13F #3F2FA1

tetradic

#A13F2F #58A12F #2F91A1 #782FA1

square

#A13F2F #58A12F #2F91A1 #782FA1

split-complementary

#A13F2F #2FA178 #2F58A1

monochromatic

#421A13 #722C21 #A13F2F #C95745 #D68274

Accessibility & contrast

On white

6.43

#A13F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A13F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F2F

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F2F	#FFFFFF	#000000	##FFFFFF
##A13F2F	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512D

Deuteranopia (green-blind)

#72672C

Tritanopia (blue-blind)

#B1293C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a13f2f;
/* rgb */ color: rgb(161, 63, 47);
/* oklch */ color: oklch(49.9% 0.134 31.5);

Tailwind

colors: {
  custom: {
    50: '#c37868',
    500: '#a13f2f',
    950: '#000000',
  },
}

SCSS

$custom: #a13f2f;
$custom-light: #c37868;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f2f",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 8.421,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49911,
    "c": 0.13373,
    "h": 31.5
  },
  "luminance": 0.11337
}

Semantic roles & 50–950 ramp

primary

#A13F2F

secondary

#6EB3BE

accent

#C9DE4A

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A13F2F

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

Preview Lab → · Contrast checker → · Palette generator →