#D5423B#D5423B

#D5423B is a mid, vivid red. Relative luminance 0.184; OKLCH L 59.0% C 0.185 H 27.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#D5423B
RGB	rgb(213, 66, 59)
HSL	hsl(3, 65%, 53%)
HSV	hsv(3, 72%, 84%)
CMYK	cmyk(0%, 69%, 72.3%, 16.5%)
CIE-LAB	lab(49.93, 56.92, 37.18)
CIE-LCH	lch(49.93, 67.99, 33.15°)
OKLab	oklab(59.03% 0.1646 0.0843)
OKLCH	oklch(59.03% 0.185 27.1)
XYZ	xyz(30.1816, 18.3628, 6.0920)
Luminance	0.1836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D5423B #3BCED5

analogous

#D53B81 #D5423B #D58F3B

triadic

#D5423B #3BD542 #423BD5

tetradic

#D5423B #81D53B #3BCED5 #8F3BD5

square

#D5423B #81D53B #3BCED5 #8F3BD5

split-complementary

#D5423B #3BD58F #3B81D5

monochromatic

#7B1F1A #AE2B25 #D5423B #E0736D #EBA3A0

Accessibility & contrast

On white

4.50

#D5423B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#D5423B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D5423B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D5423B	#FFFFFF	#000000	##000000
##D5423B	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6239

Deuteranopia (green-blind)

#918236

Tritanopia (blue-blind)

#EA1042

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d5423b;
/* rgb */ color: rgb(213, 66, 59);
/* oklch */ color: oklch(59.0% 0.185 27.1);

Tailwind

colors: {
  custom: {
    50: '#ea7f71',
    500: '#d5423b',
    950: '#000000',
  },
}

SCSS

$custom: #d5423b;
$custom-light: #ea7f71;
$custom-dark: #000000;

JSON

{
  "hex": "#d5423b",
  "rgb": {
    "r": 213,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 2.727,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59027,
    "c": 0.18491,
    "h": 27.1
  },
  "luminance": 0.18358
}

Semantic roles & 50–950 ramp

primary

#D5423B

secondary

#95D4D7

accent

#E0E840

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D5423B

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

Preview Lab → · Contrast checker → · Palette generator →