#D45A37#D45A37

#D45A37 is a mid, vivid red. Relative luminance 0.216; OKLCH L 61.7% C 0.162 H 36.7°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#D45A37
RGBrgb(212, 90, 55)
HSLhsl(13, 65%, 52%)
HSVhsv(13, 74%, 83%)
CMYKcmyk(0%, 57.5%, 74.1%, 16.9%)
CIE-LABlab(53.59, 46.06, 43.36)
CIE-LCHlch(53.59, 63.26, 43.27°)
OKLaboklab(61.73% 0.1301 0.0969)
OKLCHoklch(61.73% 0.162 36.7)
XYZxyz(31.5004, 21.5894, 6.1221)
Luminance0.2158 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#D45A37 #37B1D4
analogous
#D43762 #D45A37 #D4A937
triadic
#D45A37 #37D45A #5A37D4
tetradic
#D45A37 #62D437 #37B1D4 #A937D4
square
#D45A37 #62D437 #37B1D4 #A937D4
split-complementary
#D45A37 #37D4A9 #3762D4
monochromatic
#772E1A #A94224 #D45A37 #DF8469 #EAAD9C

Accessibility & contrast

On white

3.95
#D45A37 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#D45A37 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D45A37
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##D45A37#FFFFFF#000000##000000
##D45A371.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C6F33
Deuteranopia (green-blind)
#9A8A33
Tritanopia (blue-blind)
#E93F52
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #d45a37;
/* rgb */ color: rgb(212, 90, 55);
/* oklch */ color: oklch(61.7% 0.162 36.7);
Tailwind
colors: {
  custom: {
    50: '#e98c70',
    500: '#d45a37',
    950: '#000000',
  },
}
SCSS
$custom: #d45a37;
$custom-light: #e98c70;
$custom-dark: #000000;
JSON
{
  "hex": "#d45a37",
  "rgb": {
    "r": 212,
    "g": 90,
    "b": 55
  },
  "hsl": {
    "h": 13.376,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61732,
    "c": 0.16218,
    "h": 36.7
  },
  "luminance": 0.21585
}

Semantic roles & 50–950 ramp

primary
#D45A37
secondary
#91C6D6
accent
#C2E840
background
#FFF8F6
surface
#FFF0EC
border
#D7CBC7
text
#180C07
muted
#867D7A

Preview Lab

Preview with #D45A37

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

Preview Lab → · Contrast checker → · Palette generator →

#D45A37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva