#D23F39#D23F39

#D23F39 is a mid, vivid red. Relative luminance 0.176; OKLCH L 58.2% C 0.185 H 26.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#D23F39
RGB	rgb(210, 63, 57)
HSL	hsl(2, 63%, 52%)
HSV	hsv(2, 73%, 82%)
CMYK	cmyk(0%, 70%, 72.9%, 17.6%)
CIE-LAB	lab(48.95, 57.01, 37.06)
CIE-LCH	lch(48.95, 68.00, 33.02°)
OKLab	oklab(58.19% 0.1648 0.0837)
OKLCH	oklch(58.19% 0.185 26.9)
XYZ	xyz(29.0976, 17.5564, 5.7267)
Luminance	0.1755 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23F39 #39CCD2

analogous

#D23980 #D23F39 #D28C39

triadic

#D23F39 #39D23F #3F39D2

tetradic

#D23F39 #80D239 #39CCD2 #8C39D2

square

#D23F39 #80D239 #39CCD2 #8C39D2

split-complementary

#D23F39 #39D28C #3980D2

monochromatic

#761E1B #A82B26 #D23F39 #DD6F6B #E9A09D

Accessibility & contrast

On white

4.66

#D23F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#D23F39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #D23F39

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23F39	#FFFFFF	#000000	##FFFFFF
##D23F39	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696037

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#E7063F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d23f39;
/* rgb */ color: rgb(210, 63, 57);
/* oklch */ color: oklch(58.2% 0.185 26.9);

Tailwind

colors: {
  custom: {
    50: '#e87d70',
    500: '#d23f39',
    950: '#000000',
  },
}

SCSS

$custom: #d23f39;
$custom-light: #e87d70;
$custom-dark: #000000;

JSON

{
  "hex": "#d23f39",
  "rgb": {
    "r": 210,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 2.353,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58187,
    "c": 0.18486,
    "h": 26.9
  },
  "luminance": 0.17552
}

Semantic roles & 50–950 ramp

primary

#D23F39

secondary

#92D2D5

accent

#E0E642

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D23F39

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

Preview Lab → · Contrast checker → · Palette generator →