#D43833#D43833

#D43833 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.8% C 0.194 H 27.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#D43833
RGB	rgb(212, 56, 51)
HSL	hsl(2, 65%, 52%)
HSV	hsv(2, 76%, 83%)
CMYK	cmyk(0%, 73.6%, 75.9%, 16.9%)
CIE-LAB	lab(48.35, 59.89, 39.85)
CIE-LCH	lch(48.35, 71.94, 33.64°)
OKLab	oklab(57.78% 0.1724 0.0883)
OKLCH	oklch(57.78% 0.194 27.1)
XYZ	xyz(29.1665, 17.0689, 4.8902)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43833 #33CFD4

analogous

#D4337F #D43833 #D48833

triadic

#D43833 #33D438 #3833D4

tetradic

#D43833 #7FD433 #33CFD4 #8833D4

square

#D43833 #7FD433 #33CFD4 #8833D4

split-complementary

#D43833 #33D488 #337FD4

monochromatic

#741B18 #A72723 #D43833 #DF6966 #E99B98

Accessibility & contrast

On white

4.76

#D43833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#D43833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43833

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43833	#FFFFFF	#000000	##FFFFFF
##D43833	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D31

Deuteranopia (green-blind)

#8D7F2D

Tritanopia (blue-blind)

#E90039

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d43833;
/* rgb */ color: rgb(212, 56, 51);
/* oklch */ color: oklch(57.8% 0.194 27.1);

Tailwind

colors: {
  custom: {
    50: '#eb7a6b',
    500: '#d43833',
    950: '#000000',
  },
}

SCSS

$custom: #d43833;
$custom-light: #eb7a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#d43833",
  "rgb": {
    "r": 212,
    "g": 56,
    "b": 51
  },
  "hsl": {
    "h": 1.863,
    "s": 65.182,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57779,
    "c": 0.1937,
    "h": 27.1
  },
  "luminance": 0.17064
}

Semantic roles & 50–950 ramp

primary

#D43833

secondary

#8ED3D5

accent

#E3E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D43833

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

Preview Lab → · Contrast checker → · Palette generator →