#A03523#A03523

#A03523 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.145 H 32.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#A03523
RGB	rgb(160, 53, 35)
HSL	hsl(9, 64%, 38%)
HSV	hsv(9, 78%, 63%)
CMYK	cmyk(0%, 66.9%, 78.1%, 37.3%)
CIE-LAB	lab(38.10, 43.33, 34.94)
CIE-LCH	lch(38.10, 55.66, 38.89°)
OKLab	oklab(48.29% 0.1232 0.077)
OKLCH	oklch(48.29% 0.145 32)
XYZ	xyz(16.0755, 10.1435, 2.7012)
Luminance	0.1014 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03523 #238EA0

analogous

#A0234F #A03523 #A07323

triadic

#A03523 #23A035 #3523A0

tetradic

#A03523 #4FA023 #238EA0 #7323A0

square

#A03523 #4FA023 #238EA0 #7323A0

split-complementary

#A03523 #23A073 #234FA0

monochromatic

#3C140D #6E2418 #A03523 #D1462F #DC7361

Accessibility & contrast

On white

6.93

#A03523 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A03523 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03523

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03523	#FFFFFF	#000000	##FFFFFF
##A03523	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B20

Deuteranopia (green-blind)

#6E621F

Tritanopia (blue-blind)

#B01632

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03523;
/* rgb */ color: rgb(160, 53, 35);
/* oklch */ color: oklch(48.3% 0.145 32.0);

Tailwind

colors: {
  custom: {
    50: '#c4725f',
    500: '#a03523',
    950: '#000000',
  },
}

SCSS

$custom: #a03523;
$custom-light: #c4725f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03523",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 35
  },
  "hsl": {
    "h": 8.64,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4829,
    "c": 0.14527,
    "h": 32
  },
  "luminance": 0.10141
}

Semantic roles & 50–950 ramp

primary

#A03523

secondary

#5DB3C1

accent

#CFE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03523

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

Preview Lab → · Contrast checker → · Palette generator →