#A03E27#A03E27

#A03E27 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.5% C 0.136 H 34.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A03E27
RGB	rgb(160, 62, 39)
HSL	hsl(11, 61%, 39%)
HSV	hsv(11, 76%, 63%)
CMYK	cmyk(0%, 61.2%, 75.6%, 37.3%)
CIE-LAB	lab(39.69, 39.36, 34.42)
CIE-LCH	lch(39.69, 52.29, 41.17°)
OKLab	oklab(49.51% 0.1117 0.0769)
OKLCH	oklch(49.51% 0.136 34.6)
XYZ	xyz(16.5878, 11.0676, 3.1818)
Luminance	0.1106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E27 #2789A0

analogous

#A0274D #A03E27 #A07B27

triadic

#A03E27 #27A03E #3E27A0

tetradic

#A03E27 #4DA027 #2789A0 #7B27A0

square

#A03E27 #4DA027 #2789A0 #7B27A0

split-complementary

#A03E27 #27A07B #274DA0

monochromatic

#3E180F #6F2B1B #A03E27 #CE5336 #DA7D67

Accessibility & contrast

On white

6.54

#A03E27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A03E27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E27

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E27	#FFFFFF	#000000	##FFFFFF
##A03E27	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#716624

Tritanopia (blue-blind)

#B02739

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e27;
/* rgb */ color: rgb(160, 62, 39);
/* oklch */ color: oklch(49.5% 0.136 34.6);

Tailwind

colors: {
  custom: {
    50: '#c37762',
    500: '#a03e27',
    950: '#000000',
  },
}

SCSS

$custom: #a03e27;
$custom-light: #c37762;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e27",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 39
  },
  "hsl": {
    "h": 11.405,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49505,
    "c": 0.13558,
    "h": 34.6
  },
  "luminance": 0.11065
}

Semantic roles & 50–950 ramp

primary

#A03E27

secondary

#63AEC0

accent

#C6E444

background

#FCF7F5

surface

#F9EDEA

border

#D2C8C6

text

#140905

muted

#827B79

Preview Lab

Preview with #A03E27

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

Preview Lab → · Contrast checker → · Palette generator →