#D55738#D55738

#D55738 is a mid, vivid red. Relative luminance 0.212; OKLCH L 61.5% C 0.166 H 35.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#D55738
RGB	rgb(213, 87, 56)
HSL	hsl(12, 65%, 53%)
HSV	hsv(12, 74%, 84%)
CMYK	cmyk(0%, 59.2%, 73.7%, 16.5%)
CIE-LAB	lab(53.22, 47.87, 42.49)
CIE-LCH	lch(53.22, 64.01, 41.59°)
OKLab	oklab(61.49% 0.1358 0.0951)
OKLCH	oklch(61.49% 0.166 35)
XYZ	xyz(31.5659, 21.2523, 6.1805)
Luminance	0.2125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D55738 #38B6D5

analogous

#D53868 #D55738 #D5A538

triadic

#D55738 #38D557 #5738D5

tetradic

#D55738 #68D538 #38B6D5 #A538D5

square

#D55738 #68D538 #38B6D5 #A538D5

split-complementary

#D55738 #38D5A5 #3868D5

monochromatic

#792C1A #AC3F24 #D55738 #E0826B #EAAC9D

Accessibility & contrast

On white

4.00

#D55738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#D55738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D55738

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D55738	#FFFFFF	#000000	##000000
##D55738	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E34

Deuteranopia (green-blind)

#998A34

Tritanopia (blue-blind)

#EA3A50

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #d55738;
/* rgb */ color: rgb(213, 87, 56);
/* oklch */ color: oklch(61.5% 0.166 35.0);

Tailwind

colors: {
  custom: {
    50: '#ea8b70',
    500: '#d55738',
    950: '#000000',
  },
}

SCSS

$custom: #d55738;
$custom-light: #ea8b70;
$custom-dark: #000000;

JSON

{
  "hex": "#d55738",
  "rgb": {
    "r": 213,
    "g": 87,
    "b": 56
  },
  "hsl": {
    "h": 11.847,
    "s": 65.145,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61491,
    "c": 0.16578,
    "h": 35
  },
  "luminance": 0.21248
}

Semantic roles & 50–950 ramp

primary

#D55738

secondary

#92C9D6

accent

#C7E840

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #D55738

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

Preview Lab → · Contrast checker → · Palette generator →