#EF5345#EF5345

#EF5345 is a light, vivid red. Relative luminance 0.250; OKLCH L 65.2% C 0.194 H 28.6°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#EF5345
RGB	rgb(239, 83, 69)
HSL	hsl(5, 84%, 60%)
HSV	hsv(5, 71%, 94%)
CMYK	cmyk(0%, 65.3%, 71.1%, 6.3%)
CIE-LAB	lab(57.05, 59.10, 40.96)
CIE-LCH	lch(57.05, 71.91, 34.72°)
OKLab	oklab(65.24% 0.1705 0.0931)
OKLCH	oklch(65.24% 0.194 28.6)
XYZ	xyz(39.7683, 24.9726, 8.3552)
Luminance	0.2497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5345 #45E1EF

analogous

#EF458C #EF5345 #EFA845

triadic

#EF5345 #45EF53 #5345EF

tetradic

#EF5345 #8CEF45 #45E1EF #A845EF

square

#EF5345 #8CEF45 #45E1EF #A845EF

split-complementary

#EF5345 #45EFA8 #458CEF

monochromatic

#AB1C0F #E32514 #EF5345 #F4877D #F9BBB6

Accessibility & contrast

On white

3.50

#EF5345 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#EF5345 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5345

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5345	#FFFFFF	#000000	##000000
##EF5345	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7342

Deuteranopia (green-blind)

#A59540

Tritanopia (blue-blind)

#FF2851

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ef5345;
/* rgb */ color: rgb(239, 83, 69);
/* oklch */ color: oklch(65.2% 0.194 28.6);

Tailwind

colors: {
  custom: {
    50: '#fd8b79',
    500: '#ef5345',
    950: '#000000',
  },
}

SCSS

$custom: #ef5345;
$custom-light: #fd8b79;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5345",
  "rgb": {
    "r": 239,
    "g": 83,
    "b": 69
  },
  "hsl": {
    "h": 4.941,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.65237,
    "c": 0.19424,
    "h": 28.6
  },
  "luminance": 0.24967
}

Semantic roles & 50–950 ramp

primary

#EF5345

secondary

#A7E3E8

accent

#CFE105

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EF5345

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

Preview Lab → · Contrast checker → · Palette generator →