#D04537#D04537

#D04537 is a mid, vivid red. Relative luminance 0.179; OKLCH L 58.5% C 0.178 H 29.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#D04537
RGB	rgb(208, 69, 55)
HSL	hsl(5, 62%, 52%)
HSV	hsv(5, 74%, 82%)
CMYK	cmyk(0%, 66.8%, 73.6%, 18.4%)
CIE-LAB	lab(49.43, 53.93, 38.61)
CIE-LCH	lch(49.43, 66.33, 35.60°)
OKLab	oklab(58.47% 0.155 0.0868)
OKLCH	oklch(58.47% 0.178 29.3)
XYZ	xyz(28.8333, 17.9462, 5.5594)
Luminance	0.1794 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D04537 #37C2D0

analogous

#D03776 #D04537 #D09237

triadic

#D04537 #37D045 #4537D0

tetradic

#D04537 #76D037 #37C2D0 #9237D0

square

#D04537 #76D037 #37C2D0 #9237D0

split-complementary

#D04537 #37D092 #3776D0

monochromatic

#72231B #A33226 #D04537 #DC7369 #E7A19A

Accessibility & contrast

On white

4.58

#D04537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#D04537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D04537

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D04537	#FFFFFF	#000000	##000000
##D04537	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6234

Deuteranopia (green-blind)

#8F8132

Tritanopia (blue-blind)

#E51C43

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #d04537;
/* rgb */ color: rgb(208, 69, 55);
/* oklch */ color: oklch(58.5% 0.178 29.3);

Tailwind

colors: {
  custom: {
    50: '#e7806f',
    500: '#d04537',
    950: '#000000',
  },
}

SCSS

$custom: #d04537;
$custom-light: #e7806f;
$custom-dark: #000000;

JSON

{
  "hex": "#d04537",
  "rgb": {
    "r": 208,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 5.49,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58471,
    "c": 0.17762,
    "h": 29.3
  },
  "luminance": 0.17942
}

Semantic roles & 50–950 ramp

primary

#D04537

secondary

#90CDD3

accent

#D6E543

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #D04537

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

Preview Lab → · Contrast checker → · Palette generator →