#EF6558#EF6558

#EF6558 is a light, vivid red. Relative luminance 0.284; OKLCH L 67.7% C 0.173 H 27.9°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#EF6558
RGB	rgb(239, 101, 88)
HSL	hsl(5, 83%, 64%)
HSV	hsv(5, 63%, 94%)
CMYK	cmyk(0%, 57.7%, 63.2%, 6.3%)
CIE-LAB	lab(60.22, 52.35, 34.23)
CIE-LCH	lch(60.22, 62.55, 33.18°)
OKLab	oklab(67.71% 0.1529 0.0811)
OKLCH	oklch(67.71% 0.173 27.9)
XYZ	xyz(42.0157, 28.3681, 12.4937)
Luminance	0.2836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6558 #58E2EF

analogous

#EF5896 #EF6558 #EFB158

triadic

#EF6558 #58EF65 #6558EF

tetradic

#EF6558 #96EF58 #58E2EF #B158EF

square

#EF6558 #96EF58 #58E2EF #B158EF

split-complementary

#EF6558 #58EFB1 #5896EF

monochromatic

#BB2012 #EA3220 #EF6558 #F49990 #FACCC8

Accessibility & contrast

On white

3.15

#EF6558 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#EF6558 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6558

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6558	#FFFFFF	#000000	##000000
##EF6558	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F56

Deuteranopia (green-blind)

#AB9C55

Tritanopia (blue-blind)

#FF4A63

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6558;
/* rgb */ color: rgb(239, 101, 88);
/* oklch */ color: oklch(67.7% 0.173 27.9);

Tailwind

colors: {
  custom: {
    50: '#fb9587',
    500: '#ef6558',
    950: '#000000',
  },
}

SCSS

$custom: #ef6558;
$custom-light: #fb9587;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6558",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 88
  },
  "hsl": {
    "h": 5.166,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.67706,
    "c": 0.17305,
    "h": 27.9
  },
  "luminance": 0.28363
}

Semantic roles & 50–950 ramp

primary

#EF6558

secondary

#B7E7EC

accent

#CCDF07

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6558

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

Preview Lab → · Contrast checker → · Palette generator →