#A04037#A04037

#A04037 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.130 H 28.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#A04037
RGB	rgb(160, 64, 55)
HSL	hsl(5, 49%, 42%)
HSV	hsv(5, 66%, 63%)
CMYK	cmyk(0%, 60%, 65.6%, 37.3%)
CIE-LAB	lab(40.28, 39.26, 25.79)
CIE-LCH	lch(40.28, 46.97, 33.30°)
OKLab	oklab(50.01% 0.1145 0.0609)
OKLCH	oklch(50.01% 0.13 28)
XYZ	xyz(17.0218, 11.4184, 4.9213)
Luminance	0.1142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A04037 #3797A0

analogous

#A03763 #A04037 #A07537

triadic

#A04037 #37A040 #4037A0

tetradic

#A04037 #63A037 #3797A0 #7537A0

square

#A04037 #63A037 #3797A0 #7537A0

split-complementary

#A04037 #37A075 #3763A0

monochromatic

#451C18 #722E27 #A04037 #C35B51 #D3867F

Accessibility & contrast

On white

6.40

#A04037 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#A04037 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A04037

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A04037	#FFFFFF	#000000	##FFFFFF
##A04037	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595236

Deuteranopia (green-blind)

#716735

Tritanopia (blue-blind)

#AF2D3E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a04037;
/* rgb */ color: rgb(160, 64, 55);
/* oklch */ color: oklch(50.0% 0.130 28.0);

Tailwind

colors: {
  custom: {
    50: '#c2796e',
    500: '#a04037',
    950: '#000000',
  },
}

SCSS

$custom: #a04037;
$custom-light: #c2796e;
$custom-dark: #000000;

JSON

{
  "hex": "#a04037",
  "rgb": {
    "r": 160,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 5.143,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50014,
    "c": 0.12971,
    "h": 28
  },
  "luminance": 0.11416
}

Semantic roles & 50–950 ramp

primary

#A04037

secondary

#77B6BC

accent

#CDD84F

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140907

muted

#827B7A

Preview Lab

Preview with #A04037

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

Preview Lab → · Contrast checker → · Palette generator →