#A03722#A03722

#A03722 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.5% C 0.144 H 33.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#A03722
RGB	rgb(160, 55, 34)
HSL	hsl(10, 65%, 38%)
HSV	hsv(10, 79%, 63%)
CMYK	cmyk(0%, 65.6%, 78.8%, 37.3%)
CIE-LAB	lab(38.42, 42.40, 35.83)
CIE-LCH	lch(38.42, 55.51, 40.20°)
OKLab	oklab(48.53% 0.1201 0.0786)
OKLCH	oklch(48.53% 0.144 33.2)
XYZ	xyz(16.1539, 10.3238, 2.6551)
Luminance	0.1032 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03722 #228BA0

analogous

#A0224C #A03722 #A07622

triadic

#A03722 #22A037 #3722A0

tetradic

#A03722 #4CA022 #228BA0 #7622A0

square

#A03722 #4CA022 #228BA0 #7622A0

split-complementary

#A03722 #22A076 #224CA0

monochromatic

#3B140D #6E2617 #A03722 #D2482D #DD745F

Accessibility & contrast

On white

6.85

#A03722 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A03722 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03722

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03722	#FFFFFF	#000000	##FFFFFF
##A03722	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C1F

Deuteranopia (green-blind)

#6F631E

Tritanopia (blue-blind)

#B01A33

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03722;
/* rgb */ color: rgb(160, 55, 34);
/* oklch */ color: oklch(48.5% 0.144 33.2);

Tailwind

colors: {
  custom: {
    50: '#c4735e',
    500: '#a03722',
    950: '#000000',
  },
}

SCSS

$custom: #a03722;
$custom-light: #c4735e;
$custom-dark: #000000;

JSON

{
  "hex": "#a03722",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 34
  },
  "hsl": {
    "h": 10,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48526,
    "c": 0.14356,
    "h": 33.2
  },
  "luminance": 0.10321
}

Semantic roles & 50–950 ramp

primary

#A03722

secondary

#5CB1C2

accent

#CCE840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03722

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

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