#C93F3F#C93F3F

#C93F3F is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.8% C 0.175 H 24.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#C93F3F
RGB	rgb(201, 63, 63)
HSL	hsl(0, 56%, 52%)
HSV	hsv(0, 69%, 79%)
CMYK	cmyk(0%, 68.7%, 68.7%, 21.2%)
CIE-LAB	lab(47.41, 54.40, 31.38)
CIE-LCH	lch(47.41, 62.81, 29.98°)
OKLab	oklab(56.76% 0.1589 0.0729)
OKLCH	oklch(56.76% 0.175 24.6)
XYZ	xyz(26.7650, 16.3353, 6.4453)
Luminance	0.1633 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C93F3F #3FC9C9

analogous

#C93F84 #C93F3F #C9843F

triadic

#C93F3F #3FC93F #3F3FC9

tetradic

#C93F3F #84C93F #3FC9C9 #843FC9

square

#C93F3F #84C93F #3FC9C9 #843FC9

split-complementary

#C93F3F #3FC984 #3F84C9

monochromatic

#6F1F1F #9E2D2D #C93F3F #D66F6F #E49F9F

Accessibility & contrast

On white

4.92

#C93F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#C93F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C93F3F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C93F3F	#FFFFFF	#000000	##FFFFFF
##C93F3F	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E3E

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#DD1641

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c93f3f;
/* rgb */ color: rgb(201, 63, 63);
/* oklch */ color: oklch(56.8% 0.175 24.6);

Tailwind

colors: {
  custom: {
    50: '#e17c74',
    500: '#c93f3f',
    950: '#000000',
  },
}

SCSS

$custom: #c93f3f;
$custom-light: #e17c74;
$custom-dark: #000000;

JSON

{
  "hex": "#c93f3f",
  "rgb": {
    "r": 201,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56762,
    "c": 0.17481,
    "h": 24.6
  },
  "luminance": 0.16331
}

Semantic roles & 50–950 ramp

primary

#C93F3F

secondary

#94D0D0

accent

#DFDF48

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C93F3F

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

Preview Lab → · Contrast checker → · Palette generator →