#EF5E54#EF5E54

#EF5E54 is a light, vivid red. Relative luminance 0.270; OKLCH L 66.7% C 0.181 H 27.0°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#EF5E54
RGB	rgb(239, 94, 84)
HSL	hsl(4, 83%, 63%)
HSV	hsv(4, 65%, 94%)
CMYK	cmyk(0%, 60.7%, 64.9%, 6.3%)
CIE-LAB	lab(58.98, 55.24, 34.93)
CIE-LCH	lch(58.98, 65.36, 32.30°)
OKLab	oklab(66.75% 0.1612 0.0822)
OKLCH	oklch(66.75% 0.181 27)
XYZ	xyz(41.2036, 27.0018, 11.4279)
Luminance	0.2700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5E54 #54E5EF

analogous

#EF5497 #EF5E54 #EFAB54

triadic

#EF5E54 #54EF5E #5E54EF

tetradic

#EF5E54 #97EF54 #54E5EF #AB54EF

square

#EF5E54 #97EF54 #54E5EF #AB54EF

split-complementary

#EF5E54 #54EFAB #5497EF

monochromatic

#B71C11 #EA291C #EF5E54 #F4938C #F9C7C4

Accessibility & contrast

On white

3.28

#EF5E54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#EF5E54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5E54

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5E54	#FFFFFF	#000000	##000000
##EF5E54	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A52

Deuteranopia (green-blind)

#A89A50

Tritanopia (blue-blind)

#FF3F5D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5e54;
/* rgb */ color: rgb(239, 94, 84);
/* oklch */ color: oklch(66.7% 0.181 27.0);

Tailwind

colors: {
  custom: {
    50: '#fb9184',
    500: '#ef5e54',
    950: '#000000',
  },
}

SCSS

$custom: #ef5e54;
$custom-light: #fb9184;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5e54",
  "rgb": {
    "r": 239,
    "g": 94,
    "b": 84
  },
  "hsl": {
    "h": 3.871,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66749,
    "c": 0.18096,
    "h": 27
  },
  "luminance": 0.26996
}

Semantic roles & 50–950 ramp

primary

#EF5E54

secondary

#B4E7EB

accent

#D1DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5E54

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

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