#EF5458#EF5458

#EF5458 is a light, vivid red. Relative luminance 0.254; OKLCH L 65.6% C 0.191 H 22.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#EF5458
RGB	rgb(239, 84, 88)
HSL	hsl(358, 83%, 63%)
HSV	hsv(358, 65%, 94%)
CMYK	cmyk(0%, 64.9%, 63.2%, 6.3%)
CIE-LAB	lab(57.46, 59.69, 30.78)
CIE-LCH	lch(57.46, 67.16, 27.27°)
OKLab	oklab(65.63% 0.176 0.0733)
OKLCH	oklch(65.63% 0.191 22.6)
XYZ	xyz(40.5324, 25.4016, 11.9993)
Luminance	0.2540 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5458 #54EFEB

analogous

#EF54A5 #EF5458 #EF9E54

triadic

#EF5458 #58EF54 #5458EF

tetradic

#EF5458 #A5EF54 #54EFEB #9E54EF

square

#EF5458 #A5EF54 #54EFEB #9E54EF

split-complementary

#EF5458 #54EF9E #54A5EF

monochromatic

#B71115 #EA1C21 #EF5458 #F48C8F #F9C4C5

Accessibility & contrast

On white

3.45

#EF5458 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#EF5458 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5458

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5458	#FFFFFF	#000000	##000000
##EF5458	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7557

Deuteranopia (green-blind)

#A49654

Tritanopia (blue-blind)

#FF3057

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef5458;
/* rgb */ color: rgb(239, 84, 88);
/* oklch */ color: oklch(65.6% 0.191 22.6);

Tailwind

colors: {
  custom: {
    50: '#fc8c87',
    500: '#ef5458',
    950: '#000000',
  },
}

SCSS

$custom: #ef5458;
$custom-light: #fc8c87;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5458",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 88
  },
  "hsl": {
    "h": 358.452,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65634,
    "c": 0.19066,
    "h": 22.6
  },
  "luminance": 0.25396
}

Semantic roles & 50–950 ramp

primary

#EF5458

secondary

#B4EBEA

accent

#DFDA06

background

#FFF8F8

surface

#FFF0EF

border

#D7CBCA

text

#190D0B

muted

#877D7C

Preview Lab

Preview with #EF5458

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

Preview Lab → · Contrast checker → · Palette generator →