#D43B38#D43B38

#D43B38 is a mid, vivid red. Relative luminance 0.174; OKLCH L 58.1% C 0.191 H 26.3°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#D43B38
RGB	rgb(212, 59, 56)
HSL	hsl(1, 64%, 53%)
HSV	hsv(1, 74%, 83%)
CMYK	cmyk(0%, 72.2%, 73.6%, 16.9%)
CIE-LAB	lab(48.78, 59.05, 37.52)
CIE-LCH	lch(48.78, 69.97, 32.43°)
OKLab	oklab(58.12% 0.1708 0.0844)
OKLCH	oklch(58.12% 0.191 26.3)
XYZ	xyz(29.4325, 17.4150, 5.5523)
Luminance	0.1741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43B38 #38D1D4

analogous

#D43883 #D43B38 #D48938

triadic

#D43B38 #38D43B #3B38D4

tetradic

#D43B38 #83D438 #38D1D4 #8938D4

square

#D43B38 #83D438 #38D1D4 #8938D4

split-complementary

#D43B38 #38D489 #3883D4

monochromatic

#781C1A #AA2725 #D43B38 #DF6D6A #EA9E9D

Accessibility & contrast

On white

4.69

#D43B38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#D43B38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43B38

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43B38	#FFFFFF	#000000	##FFFFFF
##D43B38	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F36

Deuteranopia (green-blind)

#8E8032

Tritanopia (blue-blind)

#E9003C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #d43b38;
/* rgb */ color: rgb(212, 59, 56);
/* oklch */ color: oklch(58.1% 0.191 26.3);

Tailwind

colors: {
  custom: {
    50: '#ea7c6f',
    500: '#d43b38',
    950: '#000000',
  },
}

SCSS

$custom: #d43b38;
$custom-light: #ea7c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d43b38",
  "rgb": {
    "r": 212,
    "g": 59,
    "b": 56
  },
  "hsl": {
    "h": 1.154,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58119,
    "c": 0.19053,
    "h": 26.3
  },
  "luminance": 0.17411
}

Semantic roles & 50–950 ramp

primary

#D43B38

secondary

#92D4D6

accent

#E4E740

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43B38

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

Preview Lab → · Contrast checker → · Palette generator →