#EF5A58#EF5A58

#EF5A58 is a light, vivid red. Relative luminance 0.264; OKLCH L 66.3% C 0.184 H 24.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#EF5A58
RGB	rgb(239, 90, 88)
HSL	hsl(1, 83%, 64%)
HSV	hsv(1, 63%, 94%)
CMYK	cmyk(0%, 62.3%, 63.2%, 6.3%)
CIE-LAB	lab(58.39, 57.20, 31.94)
CIE-LCH	lch(58.39, 65.52, 29.18°)
OKLab	oklab(66.33% 0.1681 0.076)
OKLCH	oklch(66.33% 0.184 24.3)
XYZ	xyz(41.0182, 26.3732, 12.1612)
Luminance	0.2637 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5A58 #58EDEF

analogous

#EF58A2 #EF5A58 #EFA658

triadic

#EF5A58 #58EF5A #5A58EF

tetradic

#EF5A58 #A2EF58 #58EDEF #A658EF

square

#EF5A58 #A2EF58 #58EDEF #A658EF

split-complementary

#EF5A58 #58EFA6 #58A2EF

monochromatic

#BB1412 #EA2320 #EF5A58 #F49190 #FAC8C8

Accessibility & contrast

On white

3.35

#EF5A58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#EF5A58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A58

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5A58	#FFFFFF	#000000	##000000
##EF5A58	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817857

Deuteranopia (green-blind)

#A69854

Tritanopia (blue-blind)

#FF3A5B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ef5a58;
/* rgb */ color: rgb(239, 90, 88);
/* oklch */ color: oklch(66.3% 0.184 24.3);

Tailwind

colors: {
  custom: {
    50: '#fb8f87',
    500: '#ef5a58',
    950: '#000000',
  },
}

SCSS

$custom: #ef5a58;
$custom-light: #fb8f87;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5a58",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 88
  },
  "hsl": {
    "h": 0.795,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.66328,
    "c": 0.18448,
    "h": 24.3
  },
  "luminance": 0.26368
}

Semantic roles & 50–950 ramp

primary

#EF5A58

secondary

#B7EBEC

accent

#DCDF07

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5A58

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

Preview Lab → · Contrast checker → · Palette generator →