#D45737#D45737

#D45737 is a mid, vivid red. Relative luminance 0.211; OKLCH L 61.3% C 0.165 H 35.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#D45737
RGB	rgb(212, 87, 55)
HSL	hsl(12, 65%, 52%)
HSV	hsv(12, 74%, 83%)
CMYK	cmyk(0%, 59%, 74.1%, 16.9%)
CIE-LAB	lab(53.05, 47.47, 42.78)
CIE-LCH	lch(53.05, 63.90, 42.03°)
OKLab	oklab(61.33% 0.1344 0.0956)
OKLCH	oklch(61.33% 0.165 35.4)
XYZ	xyz(31.2524, 21.0935, 6.0395)
Luminance	0.2109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D45737 #37B4D4

analogous

#D43766 #D45737 #D4A537

triadic

#D45737 #37D457 #5737D4

tetradic

#D45737 #66D437 #37B4D4 #A537D4

square

#D45737 #66D437 #37B4D4 #A537D4

split-complementary

#D45737 #37D4A5 #3766D4

monochromatic

#772D1A #A94024 #D45737 #DF8169 #EAAC9C

Accessibility & contrast

On white

4.02

#D45737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#D45737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D45737

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D45737	#FFFFFF	#000000	##000000
##D45737	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D33

Deuteranopia (green-blind)

#988933

Tritanopia (blue-blind)

#E93A50

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #d45737;
/* rgb */ color: rgb(212, 87, 55);
/* oklch */ color: oklch(61.3% 0.165 35.4);

Tailwind

colors: {
  custom: {
    50: '#e98b6f',
    500: '#d45737',
    950: '#000000',
  },
}

SCSS

$custom: #d45737;
$custom-light: #e98b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d45737",
  "rgb": {
    "r": 212,
    "g": 87,
    "b": 55
  },
  "hsl": {
    "h": 12.229,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61326,
    "c": 0.16495,
    "h": 35.4
  },
  "luminance": 0.21089
}

Semantic roles & 50–950 ramp

primary

#D45737

secondary

#91C8D6

accent

#C5E840

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #D45737

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

Preview Lab → · Contrast checker → · Palette generator →