#A03D27#A03D27

#A03D27 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.4% C 0.137 H 34.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A03D27
RGB	rgb(160, 61, 39)
HSL	hsl(11, 61%, 39%)
HSV	hsv(11, 76%, 63%)
CMYK	cmyk(0%, 61.9%, 75.6%, 37.3%)
CIE-LAB	lab(39.51, 39.84, 34.22)
CIE-LCH	lch(39.51, 52.52, 40.67°)
OKLab	oklab(49.37% 0.1131 0.0765)
OKLCH	oklch(49.37% 0.137 34.1)
XYZ	xyz(16.5339, 10.9598, 3.1639)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D27 #278AA0

analogous

#A0274E #A03D27 #A07A27

triadic

#A03D27 #27A03D #3D27A0

tetradic

#A03D27 #4EA027 #278AA0 #7A27A0

square

#A03D27 #4EA027 #278AA0 #7A27A0

split-complementary

#A03D27 #27A07A #274EA0

monochromatic

#3E170F #6F2A1B #A03D27 #CE5236 #DA7C67

Accessibility & contrast

On white

6.58

#A03D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A03D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D27

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D27	#FFFFFF	#000000	##FFFFFF
##A03D27	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#716524

Tritanopia (blue-blind)

#B02538

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d27;
/* rgb */ color: rgb(160, 61, 39);
/* oklch */ color: oklch(49.4% 0.137 34.1);

Tailwind

colors: {
  custom: {
    50: '#c37762',
    500: '#a03d27',
    950: '#000000',
  },
}

SCSS

$custom: #a03d27;
$custom-light: #c37762;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d27",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 39
  },
  "hsl": {
    "h": 10.909,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49368,
    "c": 0.13656,
    "h": 34.1
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#A03D27

secondary

#63AFC0

accent

#C7E444

background

#FCF7F5

surface

#F9EDEA

border

#D2C8C6

text

#140905

muted

#827B79

Preview Lab

Preview with #A03D27

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

Preview Lab → · Contrast checker → · Palette generator →