#EF5C58#EF5C58

#EF5C58 is a light, vivid red. Relative luminance 0.267; OKLCH L 66.6% C 0.182 H 24.9°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#EF5C58
RGB	rgb(239, 92, 88)
HSL	hsl(2, 83%, 64%)
HSV	hsv(2, 63%, 94%)
CMYK	cmyk(0%, 61.5%, 63.2%, 6.3%)
CIE-LAB	lab(58.71, 56.35, 32.34)
CIE-LCH	lch(58.71, 64.97, 29.86°)
OKLab	oklab(66.57% 0.1654 0.0769)
OKLCH	oklch(66.57% 0.182 24.9)
XYZ	xyz(41.1892, 26.7151, 12.2182)
Luminance	0.2671 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5C58 #58EBEF

analogous

#EF58A0 #EF5C58 #EFA758

triadic

#EF5C58 #58EF5C #5C58EF

tetradic

#EF5C58 #A0EF58 #58EBEF #A758EF

square

#EF5C58 #A0EF58 #58EBEF #A758EF

split-complementary

#EF5C58 #58EFA7 #58A0EF

monochromatic

#BB1612 #EA2520 #EF5C58 #F49390 #FAC9C8

Accessibility & contrast

On white

3.31

#EF5C58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#EF5C58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5C58

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5C58	#FFFFFF	#000000	##000000
##EF5C58	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827956

Deuteranopia (green-blind)

#A79954

Tritanopia (blue-blind)

#FF3D5C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5c58;
/* rgb */ color: rgb(239, 92, 88);
/* oklch */ color: oklch(66.6% 0.182 24.9);

Tailwind

colors: {
  custom: {
    50: '#fb9087',
    500: '#ef5c58',
    950: '#000000',
  },
}

SCSS

$custom: #ef5c58;
$custom-light: #fb9087;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5c58",
  "rgb": {
    "r": 239,
    "g": 92,
    "b": 88
  },
  "hsl": {
    "h": 1.589,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66568,
    "c": 0.18241,
    "h": 24.9
  },
  "luminance": 0.2671
}

Semantic roles & 50–950 ramp

primary

#EF5C58

secondary

#B7EAEC

accent

#D9DF07

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5C58

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

Preview Lab → · Contrast checker → · Palette generator →