#CB5757#CB5757

#CB5757 is a mid, vivid red. Relative luminance 0.202; OKLCH L 60.5% C 0.148 H 22.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CB5757
RGB	rgb(203, 87, 87)
HSL	hsl(0, 53%, 57%)
HSV	hsv(0, 57%, 80%)
CMYK	cmyk(0%, 57.1%, 57.1%, 20.4%)
CIE-LAB	lab(52.07, 46.12, 23.24)
CIE-LCH	lch(52.07, 51.65, 26.74°)
OKLab	oklab(60.45% 0.137 0.0569)
OKLCH	oklch(60.45% 0.148 22.6)
XYZ	xyz(29.7596, 20.2047, 11.3477)
Luminance	0.2020 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB5757 #57CBCB

analogous

#CB5791 #CB5757 #CB9157

triadic

#CB5757 #57CB57 #5757CB

tetradic

#CB5757 #91CB57 #57CBCB #9157CB

square

#CB5757 #91CB57 #57CBCB #9157CB

split-complementary

#CB5757 #57CB91 #5791CB

monochromatic

#802828 #AF3636 #CB5757 #D98686 #E8B4B4

Accessibility & contrast

On white

4.17

#CB5757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#CB5757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5757

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB5757	#FFFFFF	#000000	##000000
##CB5757	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736D56

Deuteranopia (green-blind)

#908554

Tritanopia (blue-blind)

#DD4358

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #cb5757;
/* rgb */ color: rgb(203, 87, 87);
/* oklch */ color: oklch(60.5% 0.148 22.6);

Tailwind

colors: {
  custom: {
    50: '#e08a86',
    500: '#cb5757',
    950: '#000000',
  },
}

SCSS

$custom: #cb5757;
$custom-light: #e08a86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb5757",
  "rgb": {
    "r": 203,
    "g": 87,
    "b": 87
  },
  "hsl": {
    "h": 0,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60451,
    "c": 0.1483,
    "h": 22.6
  },
  "luminance": 0.20201
}

Semantic roles & 50–950 ramp

primary

#CB5757

secondary

#A7D7D7

accent

#DCDC4C

background

#FEF8F8

surface

#FDF0EF

border

#D5CBCA

text

#160C0B

muted

#847D7C

Preview Lab

Preview with #CB5757

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

Preview Lab → · Contrast checker → · Palette generator →