#A04537#A04537

#A04537 is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.7% C 0.124 H 30.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#A04537
RGBrgb(160, 69, 55)
HSLhsl(8, 49%, 42%)
HSVhsv(8, 66%, 63%)
CMYKcmyk(0%, 56.9%, 65.6%, 37.3%)
CIE-LABlab(41.23, 36.78, 26.96)
CIE-LCHlch(41.23, 45.60, 36.24°)
OKLaboklab(50.73% 0.1068 0.0635)
OKLCHoklch(50.73% 0.124 30.7)
XYZxyz(17.3165, 12.0078, 5.0196)
Luminance0.1201 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A04537 #3792A0
analogous
#A0375E #A04537 #A07A37
triadic
#A04537 #37A045 #4537A0
tetradic
#A04537 #5EA037 #3792A0 #7A37A0
square
#A04537 #5EA037 #3792A0 #7A37A0
split-complementary
#A04537 #37A07A #375EA0
monochromatic
#451E18 #723127 #A04537 #C36051 #D38A7F

Accessibility & contrast

On white

6.17
#A04537 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#A04537 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A04537
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A04537#FFFFFF#000000##FFFFFF
##A045371.006.173.406.17
#FFFFFF6.171.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5535
Deuteranopia (green-blind)
#736935
Tritanopia (blue-blind)
#AF3342
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #a04537;
/* rgb */ color: rgb(160, 69, 55);
/* oklch */ color: oklch(50.7% 0.124 30.7);
Tailwind
colors: {
  custom: {
    50: '#c27c6e',
    500: '#a04537',
    950: '#000000',
  },
}
SCSS
$custom: #a04537;
$custom-light: #c27c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#a04537",
  "rgb": {
    "r": 160,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 8,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50734,
    "c": 0.12423,
    "h": 30.7
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary
#A04537
secondary
#77B3BC
accent
#C6D84F
background
#FCF7F6
surface
#F9EEEC
border
#D2C9C7
text
#130A07
muted
#827C7A

Preview Lab

Preview with #A04537

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

Preview Lab → · Contrast checker → · Palette generator →

#A04537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva