#E1644B#E1644B

#E1644B is a light, vivid red. Relative luminance 0.256; OKLCH L 65.3% C 0.162 H 33.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#E1644B
RGB	rgb(225, 100, 75)
HSL	hsl(10, 71%, 59%)
HSV	hsv(10, 67%, 88%)
CMYK	cmyk(0%, 55.6%, 66.7%, 11.8%)
CIE-LAB	lab(57.69, 47.07, 37.85)
CIE-LCH	lch(57.69, 60.40, 38.80°)
OKLab	oklab(65.31% 0.1356 0.0879)
OKLCH	oklch(65.31% 0.162 33)
XYZ	xyz(36.8820, 25.6346, 9.6610)
Luminance	0.2563 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1644B #4BC8E1

analogous

#E14B7D #E1644B #E1AF4B

triadic

#E1644B #4BE164 #644BE1

tetradic

#E1644B #7DE14B #4BC8E1 #AF4BE1

square

#E1644B #7DE14B #4BC8E1 #AF4BE1

split-complementary

#E1644B #4BE1AF #4B7DE1

monochromatic

#982F19 #CD3F22 #E1644B #EA917F #F2BEB4

Accessibility & contrast

On white

3.43

#E1644B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#E1644B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1644B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1644B	#FFFFFF	#000000	##000000
##E1644B	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857A48

Deuteranopia (green-blind)

#A49548

Tritanopia (blue-blind)

#F64B5E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e1644b;
/* rgb */ color: rgb(225, 100, 75);
/* oklch */ color: oklch(65.3% 0.162 33.0);

Tailwind

colors: {
  custom: {
    50: '#f1947e',
    500: '#e1644b',
    950: '#000000',
  },
}

SCSS

$custom: #e1644b;
$custom-light: #f1947e;
$custom-dark: #000000;

JSON

{
  "hex": "#e1644b",
  "rgb": {
    "r": 225,
    "g": 100,
    "b": 75
  },
  "hsl": {
    "h": 10,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.6531,
    "c": 0.16157,
    "h": 33
  },
  "luminance": 0.2563
}

Semantic roles & 50–950 ramp

primary

#E1644B

secondary

#A6D8E1

accent

#D0EE3A

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E1644B

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

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