#E3453F#E3453F

#E3453F is a mid, vivid red. Relative luminance 0.209; OKLCH L 61.7% C 0.196 H 26.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#E3453F
RGB	rgb(227, 69, 63)
HSL	hsl(2, 75%, 57%)
HSV	hsv(2, 72%, 89%)
CMYK	cmyk(0%, 69.6%, 72.2%, 11%)
CIE-LAB	lab(52.90, 60.42, 38.98)
CIE-LCH	lch(52.90, 71.90, 32.83°)
OKLab	oklab(61.72% 0.1748 0.0882)
OKLCH	oklch(61.72% 0.196 26.8)
XYZ	xyz(34.7078, 20.9512, 6.9181)
Luminance	0.2095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3453F #3FDDE3

analogous

#E33F8B #E3453F #E3973F

triadic

#E3453F #3FE345 #453FE3

tetradic

#E3453F #8BE33F #3FDDE3 #973FE3

square

#E3453F #8BE33F #3FDDE3 #973FE3

split-complementary

#E3453F #3FE397 #3F8BE3

monochromatic

#921A15 #C8231D #E3453F #EB7974 #F3ACAA

Accessibility & contrast

On white

4.05

#E3453F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#E3453F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3453F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3453F	#FFFFFF	#000000	##000000
##E3453F	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72683D

Deuteranopia (green-blind)

#9A8B3A

Tritanopia (blue-blind)

#F90845

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #e3453f;
/* rgb */ color: rgb(227, 69, 63);
/* oklch */ color: oklch(61.7% 0.196 26.8);

Tailwind

colors: {
  custom: {
    50: '#f58274',
    500: '#e3453f',
    950: '#000000',
  },
}

SCSS

$custom: #e3453f;
$custom-light: #f58274;
$custom-dark: #000000;

JSON

{
  "hex": "#e3453f",
  "rgb": {
    "r": 227,
    "g": 69,
    "b": 63
  },
  "hsl": {
    "h": 2.195,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61717,
    "c": 0.19578,
    "h": 26.8
  },
  "luminance": 0.20946
}

Semantic roles & 50–950 ramp

primary

#E3453F

secondary

#9DDEE0

accent

#EAF137

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E3453F

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

Preview Lab → · Contrast checker → · Palette generator →