#C15151#C15151

#C15151 is a mid, vivid red. Relative luminance 0.178; OKLCH L 58.0% C 0.145 H 22.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#C15151
RGB	rgb(193, 81, 81)
HSL	hsl(0, 47%, 54%)
HSV	hsv(0, 58%, 76%)
CMYK	cmyk(0%, 58%, 58%, 24.3%)
CIE-LAB	lab(49.28, 44.96, 22.82)
CIE-LCH	lch(49.28, 50.42, 26.91°)
OKLab	oklab(58% 0.1334 0.0557)
OKLCH	oklch(58% 0.145 22.7)
XYZ	xyz(26.4222, 17.8197, 9.8311)
Luminance	0.1782 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C15151 #51C1C1

analogous

#C15189 #C15151 #C18951

triadic

#C15151 #51C151 #5151C1

tetradic

#C15151 #89C151 #51C1C1 #8951C1

square

#C15151 #89C151 #51C1C1 #8951C1

split-complementary

#C15151 #51C189 #5189C1

monochromatic

#702828 #9D3838 #C15151 #D17E7E #E1ABAB

Accessibility & contrast

On white

4.60

#C15151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#C15151 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #C15151

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C15151	#FFFFFF	#000000	##FFFFFF
##C15151	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6650

Deuteranopia (green-blind)

#887E4E

Tritanopia (blue-blind)

#D33D52

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #c15151;
/* rgb */ color: rgb(193, 81, 81);
/* oklch */ color: oklch(58.0% 0.145 22.7);

Tailwind

colors: {
  custom: {
    50: '#d98681',
    500: '#c15151',
    950: '#000000',
  },
}

SCSS

$custom: #c15151;
$custom-light: #d98681;
$custom-dark: #000000;

JSON

{
  "hex": "#c15151",
  "rgb": {
    "r": 193,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58,
    "c": 0.14454,
    "h": 22.7
  },
  "luminance": 0.17816
}

Semantic roles & 50–950 ramp

primary

#C15151

secondary

#9FCFCF

accent

#D7D751

background

#FEF8F7

surface

#FCF0EE

border

#D5CBC9

text

#160B0A

muted

#847C7C

Preview Lab

Preview with #C15151

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

Preview Lab → · Contrast checker → · Palette generator →