#A03E24#A03E24

#A03E24 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.136 H 35.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A03E24
RGB	rgb(160, 62, 36)
HSL	hsl(13, 63%, 38%)
HSV	hsv(13, 78%, 63%)
CMYK	cmyk(0%, 61.2%, 77.5%, 37.3%)
CIE-LAB	lab(39.66, 39.23, 36.03)
CIE-LCH	lch(39.66, 53.26, 42.57°)
OKLab	oklab(49.47% 0.1107 0.0796)
OKLCH	oklch(49.47% 0.136 35.7)
XYZ	xyz(16.5400, 11.0485, 2.9303)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E24 #2486A0

analogous

#A02448 #A03E24 #A07C24

triadic

#A03E24 #24A03E #3E24A0

tetradic

#A03E24 #48A024 #2486A0 #7C24A0

square

#A03E24 #48A024 #2486A0 #7C24A0

split-complementary

#A03E24 #24A07C #2448A0

monochromatic

#3C170E #6E2B19 #A03E24 #D15231 #DC7C63

Accessibility & contrast

On white

6.54

#A03E24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A03E24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E24

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E24	#FFFFFF	#000000	##FFFFFF
##A03E24	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)

#595021

Deuteranopia (green-blind)

#716621

Tritanopia (blue-blind)

#B02739

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e24;
/* rgb */ color: rgb(160, 62, 36);
/* oklch */ color: oklch(49.5% 0.136 35.7);

Tailwind

colors: {
  custom: {
    50: '#c37760',
    500: '#a03e24',
    950: '#000000',
  },
}

SCSS

$custom: #a03e24;
$custom-light: #c37760;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e24",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 36
  },
  "hsl": {
    "h": 12.581,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.49471,
    "c": 0.13633,
    "h": 35.7
  },
  "luminance": 0.11046
}

Semantic roles & 50–950 ramp

primary

#A03E24

secondary

#5FACC1

accent

#C4E641

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A03E24

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

Preview Lab → · Contrast checker → · Palette generator →