#D3633F#D3633F

#D3633F is a light, vivid red. Relative luminance 0.231; OKLCH L 63.0% C 0.151 H 38.3°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#D3633F
RGB	rgb(211, 99, 63)
HSL	hsl(15, 63%, 54%)
HSV	hsv(15, 70%, 83%)
CMYK	cmyk(0%, 53.1%, 70.1%, 17.3%)
CIE-LAB	lab(55.21, 41.71, 40.90)
CIE-LCH	lch(55.21, 58.42, 44.44°)
OKLab	oklab(62.96% 0.1182 0.0932)
OKLCH	oklch(62.96% 0.151 38.3)
XYZ	xyz(32.2261, 23.1355, 7.4702)
Luminance	0.2313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3633F #3FAFD3

analogous

#D33F65 #D3633F #D3AD3F

triadic

#D3633F #3FD363 #633FD3

tetradic

#D3633F #65D33F #3FAFD3 #AD3FD3

square

#D3633F #65D33F #3FAFD3 #AD3FD3

split-complementary

#D3633F #3FD3AD #3F65D3

monochromatic

#7B331C #AD4828 #D3633F #DE8B71 #EAB4A3

Accessibility & contrast

On white

3.73

#D3633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#D3633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3633F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3633F	#FFFFFF	#000000	##000000
##D3633F	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81753B

Deuteranopia (green-blind)

#9D8E3C

Tritanopia (blue-blind)

#E74C5B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #d3633f;
/* rgb */ color: rgb(211, 99, 63);
/* oklch */ color: oklch(63.0% 0.151 38.3);

Tailwind

colors: {
  custom: {
    50: '#e79275',
    500: '#d3633f',
    950: '#000000',
  },
}

SCSS

$custom: #d3633f;
$custom-light: #e79275;
$custom-dark: #000000;

JSON

{
  "hex": "#d3633f",
  "rgb": {
    "r": 211,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 14.595,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.62961,
    "c": 0.15054,
    "h": 38.3
  },
  "luminance": 0.23131
}

Semantic roles & 50–950 ramp

primary

#D3633F

secondary

#97C7D7

accent

#BEE642

background

#FFF9F7

surface

#FEF1ED

border

#D6CBC8

text

#170D08

muted

#857E7B

Preview Lab

Preview with #D3633F

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

Preview Lab → · Contrast checker → · Palette generator →