#D23535#D23535

#D23535 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.2% C 0.194 H 25.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#D23535
RGB	rgb(210, 53, 53)
HSL	hsl(0, 64%, 52%)
HSV	hsv(0, 75%, 82%)
CMYK	cmyk(0%, 74.8%, 74.8%, 17.6%)
CIE-LAB	lab(47.64, 60.36, 37.84)
CIE-LCH	lch(47.64, 71.24, 32.09°)
OKLab	oklab(57.19% 0.1745 0.0845)
OKLCH	oklch(57.19% 0.194 25.8)
XYZ	xyz(28.4974, 16.5093, 5.0536)
Luminance	0.1651 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23535 #35D2D2

analogous

#D23584 #D23535 #D28435

triadic

#D23535 #35D235 #3535D2

tetradic

#D23535 #84D235 #35D2D2 #8435D2

square

#D23535 #84D235 #35D2D2 #8435D2

split-complementary

#D23535 #35D284 #3584D2

monochromatic

#731A1A #A52525 #D23535 #DD6767 #E89999

Accessibility & contrast

On white

4.88

#D23535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#D23535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23535

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23535	#FFFFFF	#000000	##FFFFFF
##D23535	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B33

Deuteranopia (green-blind)

#8B7D2F

Tritanopia (blue-blind)

#E70037

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #d23535;
/* rgb */ color: rgb(210, 53, 53);
/* oklch */ color: oklch(57.2% 0.194 25.8);

Tailwind

colors: {
  custom: {
    50: '#e9796d',
    500: '#d23535',
    950: '#000000',
  },
}

SCSS

$custom: #d23535;
$custom-light: #e9796d;
$custom-dark: #000000;

JSON

{
  "hex": "#d23535",
  "rgb": {
    "r": 210,
    "g": 53,
    "b": 53
  },
  "hsl": {
    "h": 0,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57189,
    "c": 0.19394,
    "h": 25.8
  },
  "luminance": 0.16505
}

Semantic roles & 50–950 ramp

primary

#D23535

secondary

#8FD4D4

accent

#E7E741

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23535

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

Preview Lab → · Contrast checker → · Palette generator →