#D45537#D45537

#D45537 is a mid, vivid red. Relative luminance 0.208; OKLCH L 61.1% C 0.167 H 34.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#D45537
RGB	rgb(212, 85, 55)
HSL	hsl(11, 65%, 52%)
HSV	hsv(11, 74%, 83%)
CMYK	cmyk(0%, 59.9%, 74.1%, 16.9%)
CIE-LAB	lab(52.70, 48.39, 42.40)
CIE-LCH	lch(52.70, 64.34, 41.23°)
OKLab	oklab(61.06% 0.1373 0.0948)
OKLCH	oklch(61.06% 0.167 34.6)
XYZ	xyz(31.0927, 20.7742, 5.9862)
Luminance	0.2077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D45537 #37B6D4

analogous

#D43768 #D45537 #D4A437

triadic

#D45537 #37D455 #5537D4

tetradic

#D45537 #68D437 #37B6D4 #A437D4

square

#D45537 #68D437 #37B6D4 #A437D4

split-complementary

#D45537 #37D4A4 #3768D4

monochromatic

#772B1A #A93E24 #D45537 #DF8069 #EAAB9C

Accessibility & contrast

On white

4.07

#D45537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#D45537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D45537

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D45537	#FFFFFF	#000000	##000000
##D45537	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C33

Deuteranopia (green-blind)

#978833

Tritanopia (blue-blind)

#E9374F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #d45537;
/* rgb */ color: rgb(212, 85, 55);
/* oklch */ color: oklch(61.1% 0.167 34.6);

Tailwind

colors: {
  custom: {
    50: '#e9896f',
    500: '#d45537',
    950: '#000000',
  },
}

SCSS

$custom: #d45537;
$custom-light: #e9896f;
$custom-dark: #000000;

JSON

{
  "hex": "#d45537",
  "rgb": {
    "r": 212,
    "g": 85,
    "b": 55
  },
  "hsl": {
    "h": 11.465,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61061,
    "c": 0.16681,
    "h": 34.6
  },
  "luminance": 0.2077
}

Semantic roles & 50–950 ramp

primary

#D45537

secondary

#91C9D6

accent

#C8E840

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #D45537

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

Preview Lab → · Contrast checker → · Palette generator →