#EF5C54#EF5C54

#EF5C54 is a light, vivid red. Relative luminance 0.266; OKLCH L 66.5% C 0.183 H 26.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#EF5C54
RGB	rgb(239, 92, 84)
HSL	hsl(3, 83%, 63%)
HSV	hsv(3, 65%, 94%)
CMYK	cmyk(0%, 61.5%, 64.9%, 6.3%)
CIE-LAB	lab(58.65, 56.11, 34.53)
CIE-LCH	lch(58.65, 65.88, 31.61°)
OKLab	oklab(66.5% 0.164 0.0813)
OKLCH	oklch(66.5% 0.183 26.4)
XYZ	xyz(41.0280, 26.6507, 11.3694)
Luminance	0.2665 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5C54 #54E7EF

analogous

#EF5499 #EF5C54 #EFA954

triadic

#EF5C54 #54EF5C #5C54EF

tetradic

#EF5C54 #99EF54 #54E7EF #A954EF

square

#EF5C54 #99EF54 #54E7EF #A954EF

split-complementary

#EF5C54 #54EFA9 #5499EF

monochromatic

#B71A11 #EA271C #EF5C54 #F4918C #F9C7C4

Accessibility & contrast

On white

3.32

#EF5C54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#EF5C54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5C54

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5C54	#FFFFFF	#000000	##000000
##EF5C54	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837952

Deuteranopia (green-blind)

#A79950

Tritanopia (blue-blind)

#FF3C5B

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5c54;
/* rgb */ color: rgb(239, 92, 84);
/* oklch */ color: oklch(66.5% 0.183 26.4);

Tailwind

colors: {
  custom: {
    50: '#fc9084',
    500: '#ef5c54',
    950: '#000000',
  },
}

SCSS

$custom: #ef5c54;
$custom-light: #fc9084;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5c54",
  "rgb": {
    "r": 239,
    "g": 92,
    "b": 84
  },
  "hsl": {
    "h": 3.097,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66504,
    "c": 0.183,
    "h": 26.4
  },
  "luminance": 0.26645
}

Semantic roles & 50–950 ramp

primary

#EF5C54

secondary

#B4E8EB

accent

#D4DF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5C54

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

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