#E75C51#E75C51

#E75C51 is a light, vivid red. Relative luminance 0.252; OKLCH L 65.2% C 0.175 H 27.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#E75C51
RGB	rgb(231, 92, 81)
HSL	hsl(4, 76%, 61%)
HSV	hsv(4, 65%, 91%)
CMYK	cmyk(0%, 60.2%, 64.9%, 9.4%)
CIE-LAB	lab(57.31, 53.22, 34.28)
CIE-LCH	lch(57.31, 63.30, 32.78°)
OKLab	oklab(65.24% 0.1552 0.0806)
OKLCH	oklch(65.24% 0.175 27.5)
XYZ	xyz(38.2711, 25.2424, 10.6400)
Luminance	0.2524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75C51 #51DCE7

analogous

#E75191 #E75C51 #E7A751

triadic

#E75C51 #51E75C #5C51E7

tetradic

#E75C51 #91E751 #51DCE7 #A751E7

square

#E75C51 #91E751 #51DCE7 #A751E7

split-complementary

#E75C51 #51E7A7 #5191E7

monochromatic

#A72217 #DC2C1E #E75C51 #EE8E87 #F6C1BD

Accessibility & contrast

On white

3.47

#E75C51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#E75C51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75C51

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75C51	#FFFFFF	#000000	##000000
##E75C51	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80774F

Deuteranopia (green-blind)

#A3954D

Tritanopia (blue-blind)

#FD3F5A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e75c51;
/* rgb */ color: rgb(231, 92, 81);
/* oklch */ color: oklch(65.2% 0.175 27.5);

Tailwind

colors: {
  custom: {
    50: '#f68f82',
    500: '#e75c51',
    950: '#000000',
  },
}

SCSS

$custom: #e75c51;
$custom-light: #f68f82;
$custom-dark: #000000;

JSON

{
  "hex": "#e75c51",
  "rgb": {
    "r": 231,
    "g": 92,
    "b": 81
  },
  "hsl": {
    "h": 4.4,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65235,
    "c": 0.1749,
    "h": 27.5
  },
  "luminance": 0.25237
}

Semantic roles & 50–950 ramp

primary

#E75C51

secondary

#AEE2E6

accent

#C9D80E

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E75C51

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

Preview Lab → · Contrast checker → · Palette generator →