#EF554A#EF554A

#EF554A is a light, vivid red. Relative luminance 0.253; OKLCH L 65.5% C 0.192 H 27.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#EF554A
RGB	rgb(239, 85, 74)
HSL	hsl(4, 84%, 61%)
HSV	hsv(4, 69%, 94%)
CMYK	cmyk(0%, 64.4%, 69%, 6.3%)
CIE-LAB	lab(57.41, 58.53, 38.62)
CIE-LCH	lch(57.41, 70.12, 33.42°)
OKLab	oklab(65.53% 0.1696 0.0889)
OKLCH	oklch(65.53% 0.192 27.7)
XYZ	xyz(40.0854, 25.3478, 9.2591)
Luminance	0.2534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF554A #4AE4EF

analogous

#EF4A92 #EF554A #EFA84A

triadic

#EF554A #4AEF55 #554AEF

tetradic

#EF554A #92EF4A #4AE4EF #A84AEF

square

#EF554A #92EF4A #4AE4EF #A84AEF

split-complementary

#EF554A #4AEFA8 #4A92EF

monochromatic

#AF1A0F #E72314 #EF554A #F48A82 #F9BFBA

Accessibility & contrast

On white

3.46

#EF554A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#EF554A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF554A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF554A	#FFFFFF	#000000	##000000
##EF554A	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7548

Deuteranopia (green-blind)

#A69645

Tritanopia (blue-blind)

#FF2E54

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef554a;
/* rgb */ color: rgb(239, 85, 74);
/* oklch */ color: oklch(65.5% 0.192 27.7);

Tailwind

colors: {
  custom: {
    50: '#fc8c7d',
    500: '#ef554a',
    950: '#000000',
  },
}

SCSS

$custom: #ef554a;
$custom-light: #fc8c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef554a",
  "rgb": {
    "r": 239,
    "g": 85,
    "b": 74
  },
  "hsl": {
    "h": 4,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.6553,
    "c": 0.19153,
    "h": 27.7
  },
  "luminance": 0.25342
}

Semantic roles & 50–950 ramp

primary

#EF554A

secondary

#ACE5E9

accent

#D2E005

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190D09

muted

#867D7B

Preview Lab

Preview with #EF554A

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

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