#A03E39#A03E39

#A03E39 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.132 H 25.9°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#A03E39
RGB	rgb(160, 62, 57)
HSL	hsl(3, 47%, 43%)
HSV	hsv(3, 64%, 63%)
CMYK	cmyk(0%, 61.2%, 64.4%, 37.3%)
CIE-LAB	lab(39.94, 40.36, 24.16)
CIE-LCH	lch(39.94, 47.04, 30.91°)
OKLab	oklab(49.77% 0.1184 0.0575)
OKLCH	oklch(49.77% 0.132 25.9)
XYZ	xyz(16.9600, 11.2165, 5.1420)
Luminance	0.1121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E39 #399BA0

analogous

#A03967 #A03E39 #A07239

triadic

#A03E39 #39A03E #3E39A0

tetradic

#A03E39 #67A039 #399BA0 #7239A0

square

#A03E39 #67A039 #399BA0 #7239A0

split-complementary

#A03E39 #39A072 #3967A0

monochromatic

#461B19 #732D29 #A03E39 #C25954 #D28581

Accessibility & contrast

On white

6.48

#A03E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#A03E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E39

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E39	#FFFFFF	#000000	##FFFFFF
##A03E39	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575138

Deuteranopia (green-blind)

#706637

Tritanopia (blue-blind)

#AF2A3D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e39;
/* rgb */ color: rgb(160, 62, 57);
/* oklch */ color: oklch(49.8% 0.132 25.9);

Tailwind

colors: {
  custom: {
    50: '#c2776f',
    500: '#a03e39',
    950: '#000000',
  },
}

SCSS

$custom: #a03e39;
$custom-light: #c2776f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e39",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.913,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49773,
    "c": 0.13158,
    "h": 25.9
  },
  "luminance": 0.11214
}

Semantic roles & 50–950 ramp

primary

#A03E39

secondary

#79B9BC

accent

#D1D751

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140907

muted

#827B7A

Preview Lab

Preview with #A03E39

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

Preview Lab → · Contrast checker → · Palette generator →