#A03E31#A03E31

#A03E31 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.133 H 30.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A03E31
RGB	rgb(160, 62, 49)
HSL	hsl(7, 53%, 41%)
HSV	hsv(7, 69%, 63%)
CMYK	cmyk(0%, 61.2%, 69.4%, 37.3%)
CIE-LAB	lab(39.82, 39.87, 28.81)
CIE-LCH	lch(39.82, 49.19, 35.86°)
OKLab	oklab(49.64% 0.1152 0.0667)
OKLCH	oklch(49.64% 0.133 30.1)
XYZ	xyz(16.7759, 11.1428, 4.1725)
Luminance	0.1114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E31 #3193A0

analogous

#A0315B #A03E31 #A07531

triadic

#A03E31 #31A03E #3E31A0

tetradic

#A03E31 #5BA031 #3193A0 #7531A0

square

#A03E31 #5BA031 #3193A0 #7531A0

split-complementary

#A03E31 #31A075 #315BA0

monochromatic

#421A14 #712C23 #A03E31 #C75647 #D58176

Accessibility & contrast

On white

6.51

#A03E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A03E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E31

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E31	#FFFFFF	#000000	##FFFFFF
##A03E31	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502F

Deuteranopia (green-blind)

#71662E

Tritanopia (blue-blind)

#B0293B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03e31;
/* rgb */ color: rgb(160, 62, 49);
/* oklch */ color: oklch(49.6% 0.133 30.1);

Tailwind

colors: {
  custom: {
    50: '#c37769',
    500: '#a03e31',
    950: '#000000',
  },
}

SCSS

$custom: #a03e31;
$custom-light: #c37769;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e31",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 7.027,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49641,
    "c": 0.13317,
    "h": 30.1
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#A03E31

secondary

#70B4BD

accent

#CCDD4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A03E31

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

Preview Lab → · Contrast checker → · Palette generator →