#A03E23#A03E23

#A03E23 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.137 H 36.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A03E23
RGB	rgb(160, 62, 35)
HSL	hsl(13, 64%, 38%)
HSV	hsv(13, 78%, 63%)
CMYK	cmyk(0%, 61.2%, 78.1%, 37.3%)
CIE-LAB	lab(39.65, 39.19, 36.56)
CIE-LCH	lch(39.65, 53.59, 43.02°)
OKLab	oklab(49.46% 0.1104 0.0805)
OKLCH	oklch(49.46% 0.137 36.1)
XYZ	xyz(16.5250, 11.0425, 2.8510)
Luminance	0.1104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E23 #2385A0

analogous

#A02346 #A03E23 #A07C23

triadic

#A03E23 #23A03E #3E23A0

tetradic

#A03E23 #46A023 #2385A0 #7C23A0

square

#A03E23 #46A023 #2385A0 #7C23A0

split-complementary

#A03E23 #23A07C #2346A0

monochromatic

#3C170D #6E2B18 #A03E23 #D1522F #DC7C61

Accessibility & contrast

On white

6.55

#A03E23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A03E23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E23

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E23	#FFFFFF	#000000	##FFFFFF
##A03E23	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59501F

Deuteranopia (green-blind)

#726620

Tritanopia (blue-blind)

#B02638

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e23;
/* rgb */ color: rgb(160, 62, 35);
/* oklch */ color: oklch(49.5% 0.137 36.1);

Tailwind

colors: {
  custom: {
    50: '#c37760',
    500: '#a03e23',
    950: '#000000',
  },
}

SCSS

$custom: #a03e23;
$custom-light: #c37760;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e23",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 35
  },
  "hsl": {
    "h": 12.96,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4946,
    "c": 0.13659,
    "h": 36.1
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#A03E23

secondary

#5DACC1

accent

#C3E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A03E23

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

Preview Lab → · Contrast checker → · Palette generator →