#D3634B#D3634B

#D3634B is a light, vivid red. Relative luminance 0.233; OKLCH L 63.1% C 0.147 H 33.5°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#D3634B
RGB	rgb(211, 99, 75)
HSL	hsl(11, 61%, 56%)
HSV	hsv(11, 64%, 83%)
CMYK	cmyk(0%, 53.1%, 64.5%, 17.3%)
CIE-LAB	lab(55.36, 42.39, 34.55)
CIE-LCH	lch(55.36, 54.68, 39.18°)
OKLab	oklab(63.13% 0.1225 0.0812)
OKLCH	oklch(63.13% 0.147 33.5)
XYZ	xyz(32.5987, 23.2845, 9.4330)
Luminance	0.2328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3634B #4BBBD3

analogous

#D34B77 #D3634B #D3A74B

triadic

#D3634B #4BD363 #634BD3

tetradic

#D3634B #77D34B #4BBBD3 #A74BD3

square

#D3634B #77D34B #4BBBD3 #A74BD3

split-complementary

#D3634B #4BD3A7 #4B77D3

monochromatic

#833220 #B5442C #D3634B #DF8E7C #EBB8AD

Accessibility & contrast

On white

3.71

#D3634B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#D3634B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3634B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3634B	#FFFFFF	#000000	##000000
##D3634B	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807648

Deuteranopia (green-blind)

#9C8E49

Tritanopia (blue-blind)

#E74E5E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #d3634b;
/* rgb */ color: rgb(211, 99, 75);
/* oklch */ color: oklch(63.1% 0.147 33.5);

Tailwind

colors: {
  custom: {
    50: '#e7927e',
    500: '#d3634b',
    950: '#000000',
  },
}

SCSS

$custom: #d3634b;
$custom-light: #e7927e;
$custom-dark: #000000;

JSON

{
  "hex": "#d3634b",
  "rgb": {
    "r": 211,
    "g": 99,
    "b": 75
  },
  "hsl": {
    "h": 10.588,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63127,
    "c": 0.14691,
    "h": 33.5
  },
  "luminance": 0.23281
}

Semantic roles & 50–950 ramp

primary

#D3634B

secondary

#A1CFD9

accent

#C8E444

background

#FFF9F7

surface

#FEF1EE

border

#D6CBC9

text

#170D0A

muted

#857E7C

Preview Lab

Preview with #D3634B

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

Preview Lab → · Contrast checker → · Palette generator →