#A13F27#A13F27

#A13F27 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.136 H 35.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#A13F27
RGB	rgb(161, 63, 39)
HSL	hsl(12, 61%, 39%)
HSV	hsv(12, 76%, 63%)
CMYK	cmyk(0%, 60.9%, 75.8%, 36.9%)
CIE-LAB	lab(40.05, 39.25, 34.86)
CIE-LCH	lch(40.05, 52.49, 41.60°)
OKLab	oklab(49.81% 0.1112 0.0778)
OKLCH	oklch(49.81% 0.136 35)
XYZ	xyz(16.8434, 11.2809, 3.2096)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13F27 #2789A1

analogous

#A1274C #A13F27 #A17C27

triadic

#A13F27 #27A13F #3F27A1

tetradic

#A13F27 #4CA127 #2789A1 #7C27A1

square

#A13F27 #4CA127 #2789A1 #7C27A1

split-complementary

#A13F27 #27A17C #274CA1

monochromatic

#3E180F #702C1B #A13F27 #CE5537 #DA7E68

Accessibility & contrast

On white

6.45

#A13F27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A13F27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13F27

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13F27	#FFFFFF	#000000	##FFFFFF
##A13F27	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5124

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#B1283A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13f27;
/* rgb */ color: rgb(161, 63, 39);
/* oklch */ color: oklch(49.8% 0.136 35.0);

Tailwind

colors: {
  custom: {
    50: '#c47862',
    500: '#a13f27',
    950: '#000000',
  },
}

SCSS

$custom: #a13f27;
$custom-light: #c47862;
$custom-dark: #000000;

JSON

{
  "hex": "#a13f27",
  "rgb": {
    "r": 161,
    "g": 63,
    "b": 39
  },
  "hsl": {
    "h": 11.803,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49807,
    "c": 0.13572,
    "h": 35
  },
  "luminance": 0.11279
}

Semantic roles & 50–950 ramp

primary

#A13F27

secondary

#63AEC0

accent

#C5E444

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A13F27

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

Preview Lab → · Contrast checker → · Palette generator →