#D84037#D84037

#D84037 is a mid, vivid red. Relative luminance 0.185; OKLCH L 59.3% C 0.190 H 27.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#D84037
RGB	rgb(216, 64, 55)
HSL	hsl(3, 67%, 53%)
HSV	hsv(3, 75%, 85%)
CMYK	cmyk(0%, 70.4%, 74.5%, 15.3%)
CIE-LAB	lab(50.15, 58.46, 39.81)
CIE-LCH	lch(50.15, 70.73, 34.26°)
OKLab	oklab(59.27% 0.1683 0.0889)
OKLCH	oklch(59.27% 0.19 27.9)
XYZ	xyz(30.8454, 18.5462, 5.5693)
Luminance	0.1854 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D84037 #37CFD8

analogous

#D8377E #D84037 #D89037

triadic

#D84037 #37D840 #4037D8

tetradic

#D84037 #7ED837 #37CFD8 #9037D8

square

#D84037 #7ED837 #37CFD8 #9037D8

split-complementary

#D84037 #37D890 #377ED8

monochromatic

#7C1E18 #B02A22 #D84037 #E2716A #ECA29D

Accessibility & contrast

On white

4.46

#D84037 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#D84037 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D84037

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D84037	#FFFFFF	#000000	##000000
##D84037	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6235

Deuteranopia (green-blind)

#928331

Tritanopia (blue-blind)

#EE003F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d84037;
/* rgb */ color: rgb(216, 64, 55);
/* oklch */ color: oklch(59.3% 0.190 27.9);

Tailwind

colors: {
  custom: {
    50: '#ed7e6f',
    500: '#d84037',
    950: '#000000',
  },
}

SCSS

$custom: #d84037;
$custom-light: #ed7e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#d84037",
  "rgb": {
    "r": 216,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 3.354,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59274,
    "c": 0.19032,
    "h": 27.9
  },
  "luminance": 0.18542
}

Semantic roles & 50–950 ramp

primary

#D84037

secondary

#93D4D8

accent

#E1EA3E

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #D84037

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

Preview Lab → · Contrast checker → · Palette generator →