#C15751#C15751

#C15751 is a mid, vivid red. Relative luminance 0.187; OKLCH L 58.8% C 0.138 H 25.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#C15751
RGB	rgb(193, 87, 81)
HSL	hsl(3, 47%, 54%)
HSV	hsv(3, 58%, 76%)
CMYK	cmyk(0%, 54.9%, 58%, 24.3%)
CIE-LAB	lab(50.39, 42.04, 24.28)
CIE-LCH	lch(50.39, 48.55, 30.01°)
OKLab	oklab(58.85% 0.1242 0.0591)
OKLCH	oklch(58.85% 0.138 25.4)
XYZ	xyz(26.8880, 18.7512, 9.9864)
Luminance	0.1875 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C15751 #51BBC1

analogous

#C15183 #C15751 #C18F51

triadic

#C15751 #51C157 #5751C1

tetradic

#C15751 #83C151 #51BBC1 #8F51C1

square

#C15751 #83C151 #51BBC1 #8F51C1

split-complementary

#C15751 #51C18F #5183C1

monochromatic

#702C28 #9D3D38 #C15751 #D1837E #E1AEAB

Accessibility & contrast

On white

4.42

#C15751 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#C15751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C15751

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C15751	#FFFFFF	#000000	##000000
##C15751	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716A50

Deuteranopia (green-blind)

#8B804F

Tritanopia (blue-blind)

#D24556

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c15751;
/* rgb */ color: rgb(193, 87, 81);
/* oklch */ color: oklch(58.8% 0.138 25.4);

Tailwind

colors: {
  custom: {
    50: '#d98a82',
    500: '#c15751',
    950: '#000000',
  },
}

SCSS

$custom: #c15751;
$custom-light: #d98a82;
$custom-dark: #000000;

JSON

{
  "hex": "#c15751",
  "rgb": {
    "r": 193,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 3.214,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58845,
    "c": 0.13757,
    "h": 25.4
  },
  "luminance": 0.18748
}

Semantic roles & 50–950 ramp

primary

#C15751

secondary

#9FCCCF

accent

#D0D751

background

#FEF8F7

surface

#FCF0EE

border

#D5CBC9

text

#160C0A

muted

#847D7C

Preview Lab

Preview with #C15751

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

Preview Lab → · Contrast checker → · Palette generator →