#E1604B#E1604B

#E1604B is a light, vivid red. Relative luminance 0.249; OKLCH L 64.8% C 0.166 H 31.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#E1604B
RGB	rgb(225, 96, 75)
HSL	hsl(8, 71%, 59%)
HSV	hsv(8, 67%, 88%)
CMYK	cmyk(0%, 57.3%, 66.7%, 11.8%)
CIE-LAB	lab(56.96, 48.96, 36.98)
CIE-LCH	lch(56.96, 61.35, 37.07°)
OKLab	oklab(64.76% 0.1414 0.086)
OKLCH	oklch(64.76% 0.166 31.3)
XYZ	xyz(36.5077, 24.8860, 9.5363)
Luminance	0.2488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1604B #4BCCE1

analogous

#E14B81 #E1604B #E1AB4B

triadic

#E1604B #4BE160 #604BE1

tetradic

#E1604B #81E14B #4BCCE1 #AB4BE1

square

#E1604B #81E14B #4BCCE1 #AB4BE1

split-complementary

#E1604B #4BE1AB #4B81E1

monochromatic

#982B19 #CD3A22 #E1604B #EA8E7F #F2BDB4

Accessibility & contrast

On white

3.51

#E1604B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#E1604B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1604B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1604B	#FFFFFF	#000000	##000000
##E1604B	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827748

Deuteranopia (green-blind)

#A29348

Tritanopia (blue-blind)

#F6455B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #e1604b;
/* rgb */ color: rgb(225, 96, 75);
/* oklch */ color: oklch(64.8% 0.166 31.3);

Tailwind

colors: {
  custom: {
    50: '#f1917e',
    500: '#e1604b',
    950: '#000000',
  },
}

SCSS

$custom: #e1604b;
$custom-light: #f1917e;
$custom-dark: #000000;

JSON

{
  "hex": "#e1604b",
  "rgb": {
    "r": 225,
    "g": 96,
    "b": 75
  },
  "hsl": {
    "h": 8.4,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64762,
    "c": 0.16552,
    "h": 31.3
  },
  "luminance": 0.24881
}

Semantic roles & 50–950 ramp

primary

#E1604B

secondary

#A6D9E1

accent

#D5EE3A

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E1604B

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

Preview Lab → · Contrast checker → · Palette generator →