#EF5C4A#EF5C4A

#EF5C4A is a light, vivid red. Relative luminance 0.265; OKLCH L 66.4% C 0.185 H 29.8°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#EF5C4A
RGB	rgb(239, 92, 74)
HSL	hsl(7, 84%, 61%)
HSV	hsv(7, 69%, 94%)
CMYK	cmyk(0%, 61.5%, 69%, 6.3%)
CIE-LAB	lab(58.51, 55.58, 39.92)
CIE-LCH	lch(58.51, 68.43, 35.69°)
OKLab	oklab(66.36% 0.1604 0.0917)
OKLCH	oklch(66.36% 0.185 29.8)
XYZ	xyz(40.6640, 26.5050, 9.4520)
Luminance	0.2650 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5C4A #4ADDEF

analogous

#EF4A8B #EF5C4A #EFAE4A

triadic

#EF5C4A #4AEF5C #5C4AEF

tetradic

#EF5C4A #8BEF4A #4ADDEF #AE4AEF

square

#EF5C4A #8BEF4A #4ADDEF #AE4AEF

split-complementary

#EF5C4A #4AEFAE #4A8BEF

monochromatic

#AF210F #E72B14 #EF5C4A #F48F82 #F9C1BA

Accessibility & contrast

On white

3.33

#EF5C4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#EF5C4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5C4A

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5C4A	#FFFFFF	#000000	##000000
##EF5C4A	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847947

Deuteranopia (green-blind)

#A89946

Tritanopia (blue-blind)

#FF3A59

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5c4a;
/* rgb */ color: rgb(239, 92, 74);
/* oklch */ color: oklch(66.4% 0.185 29.8);

Tailwind

colors: {
  custom: {
    50: '#fc907d',
    500: '#ef5c4a',
    950: '#000000',
  },
}

SCSS

$custom: #ef5c4a;
$custom-light: #fc907d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5c4a",
  "rgb": {
    "r": 239,
    "g": 92,
    "b": 74
  },
  "hsl": {
    "h": 6.545,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66357,
    "c": 0.18477,
    "h": 29.8
  },
  "luminance": 0.26499
}

Semantic roles & 50–950 ramp

primary

#EF5C4A

secondary

#ACE3E9

accent

#C8E005

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D09

muted

#867E7B

Preview Lab

Preview with #EF5C4A

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

Preview Lab → · Contrast checker → · Palette generator →