#E55B4B#E55B4B

#E55B4B is a light, vivid red. Relative luminance 0.246; OKLCH L 64.7% C 0.175 H 29.3°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#E55B4B
RGB	rgb(229, 91, 75)
HSL	hsl(6, 75%, 60%)
HSV	hsv(6, 67%, 90%)
CMYK	cmyk(0%, 60.3%, 67.2%, 10.2%)
CIE-LAB	lab(56.74, 52.64, 36.86)
CIE-LCH	lch(56.74, 64.26, 35.00°)
OKLab	oklab(64.71% 0.1525 0.0856)
OKLCH	oklch(64.71% 0.175 29.3)
XYZ	xyz(37.3279, 24.6532, 9.4482)
Luminance	0.2465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E55B4B #4BD5E5

analogous

#E54B88 #E55B4B #E5A84B

triadic

#E55B4B #4BE55B #5B4BE5

tetradic

#E55B4B #88E54B #4BD5E5 #A84BE5

square

#E55B4B #88E54B #4BD5E5 #A84BE5

split-complementary

#E55B4B #4BE5A8 #4B88E5

monochromatic

#9F2517 #D4321F #E55B4B #ED8C80 #F4BCB6

Accessibility & contrast

On white

3.54

#E55B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#E55B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E55B4B

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E55B4B	#FFFFFF	#000000	##000000
##E55B4B	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807549

Deuteranopia (green-blind)

#A29347

Tritanopia (blue-blind)

#FB3D58

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #e55b4b;
/* rgb */ color: rgb(229, 91, 75);
/* oklch */ color: oklch(64.7% 0.175 29.3);

Tailwind

colors: {
  custom: {
    50: '#f58f7e',
    500: '#e55b4b',
    950: '#000000',
  },
}

SCSS

$custom: #e55b4b;
$custom-light: #f58f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#e55b4b",
  "rgb": {
    "r": 229,
    "g": 91,
    "b": 75
  },
  "hsl": {
    "h": 6.234,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64713,
    "c": 0.17488,
    "h": 29.3
  },
  "luminance": 0.24648
}

Semantic roles & 50–950 ramp

primary

#E55B4B

secondary

#A8DEE4

accent

#DEF136

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E55B4B

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

Preview Lab → · Contrast checker → · Palette generator →