#EF665C#EF665C

#EF665C is a light, vivid red. Relative luminance 0.286; OKLCH L 67.9% C 0.171 H 26.8°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#EF665C
RGB	rgb(239, 102, 92)
HSL	hsl(4, 82%, 65%)
HSV	hsv(4, 62%, 94%)
CMYK	cmyk(0%, 57.3%, 61.5%, 6.3%)
CIE-LAB	lab(60.46, 52.15, 32.28)
CIE-LCH	lch(60.46, 61.33, 31.76°)
OKLab	oklab(67.9% 0.1529 0.0771)
OKLCH	oklch(67.9% 0.171 26.8)
XYZ	xyz(42.2836, 28.6316, 13.4230)
Luminance	0.2863 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF665C #5CE5EF

analogous

#EF5C9B #EF665C #EFB05C

triadic

#EF665C #5CEF66 #665CEF

tetradic

#EF665C #9BEF5C #5CE5EF #B05CEF

square

#EF665C #9BEF5C #5CE5EF #B05CEF

split-complementary

#EF665C #5CEFB0 #5C9BEF

monochromatic

#BE1E13 #EA3224 #EF665C #F49A94 #FACFCB

Accessibility & contrast

On white

3.12

#EF665C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#EF665C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF665C

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF665C	#FFFFFF	#000000	##000000
##EF665C	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F5A

Deuteranopia (green-blind)

#AB9D59

Tritanopia (blue-blind)

#FF4C64

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef665c;
/* rgb */ color: rgb(239, 102, 92);
/* oklch */ color: oklch(67.9% 0.171 26.8);

Tailwind

colors: {
  custom: {
    50: '#fb968a',
    500: '#ef665c',
    950: '#000000',
  },
}

SCSS

$custom: #ef665c;
$custom-light: #fb968a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef665c",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 92
  },
  "hsl": {
    "h": 4.082,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.67903,
    "c": 0.17128,
    "h": 26.8
  },
  "luminance": 0.28626
}

Semantic roles & 50–950 ramp

primary

#EF665C

secondary

#BAE9EC

accent

#D0DF07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF665C

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

Preview Lab → · Contrast checker → · Palette generator →