#E1604A#E1604A

#E1604A is a light, vivid red. Relative luminance 0.249; OKLCH L 64.7% C 0.166 H 31.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#E1604A
RGB	rgb(225, 96, 74)
HSL	hsl(9, 72%, 59%)
HSV	hsv(9, 67%, 88%)
CMYK	cmyk(0%, 57.3%, 67.1%, 11.8%)
CIE-LAB	lab(56.95, 48.90, 37.52)
CIE-LCH	lch(56.95, 61.63, 37.50°)
OKLab	oklab(64.75% 0.1411 0.0871)
OKLCH	oklch(64.75% 0.166 31.7)
XYZ	xyz(36.4738, 24.8725, 9.3574)
Luminance	0.2487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1604A #4ACBE1

analogous

#E14A7F #E1604A #E1AB4A

triadic

#E1604A #4AE160 #604AE1

tetradic

#E1604A #7FE14A #4ACBE1 #AB4AE1

square

#E1604A #7FE14A #4ACBE1 #AB4AE1

split-complementary

#E1604A #4AE1AB #4A7FE1

monochromatic

#972C19 #CC3B22 #E1604A #EA8E7E #F2BCB3

Accessibility & contrast

On white

3.52

#E1604A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#E1604A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1604A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1604A	#FFFFFF	#000000	##000000
##E1604A	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827747

Deuteranopia (green-blind)

#A29347

Tritanopia (blue-blind)

#F6455B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #e1604a;
/* rgb */ color: rgb(225, 96, 74);
/* oklch */ color: oklch(64.7% 0.166 31.7);

Tailwind

colors: {
  custom: {
    50: '#f1917d',
    500: '#e1604a',
    950: '#000000',
  },
}

SCSS

$custom: #e1604a;
$custom-light: #f1917d;
$custom-dark: #000000;

JSON

{
  "hex": "#e1604a",
  "rgb": {
    "r": 225,
    "g": 96,
    "b": 74
  },
  "hsl": {
    "h": 8.742,
    "s": 71.564,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64748,
    "c": 0.16575,
    "h": 31.7
  },
  "luminance": 0.24868
}

Semantic roles & 50–950 ramp

primary

#E1604A

secondary

#A6D9E1

accent

#D4EE39

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D09

muted

#867E7B

Preview Lab

Preview with #E1604A

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

Preview Lab → · Contrast checker → · Palette generator →