#FF665C#FF665C

#FF665C is a light, vivid red. Relative luminance 0.315; OKLCH L 70.3% C 0.189 H 26.8°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#FF665C
RGB	rgb(255, 102, 92)
HSL	hsl(4, 100%, 68%)
HSV	hsv(4, 64%, 100%)
CMYK	cmyk(0%, 60%, 63.9%, 0%)
CIE-LAB	lab(62.96, 57.62, 35.95)
CIE-LCH	lch(62.96, 67.91, 31.96°)
OKLab	oklab(70.28% 0.1684 0.0849)
OKLCH	oklch(70.28% 0.189 26.8)
XYZ	xyz(47.9278, 31.5418, 13.6875)
Luminance	0.3154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF665C #5CF5FF

analogous

#FF5CA3 #FF665C #FFB75C

triadic

#FF665C #5CFF66 #665CFF

tetradic

#FF665C #A3FF5C #5CF5FF #B75CFF

square

#FF665C #A3FF5C #5CF5FF #B75CFF

split-complementary

#FF665C #5CFFB7 #5CA3FF

monochromatic

#E10E00 #FF2D1F #FF665C #FF9F99 #FFD9D6

Accessibility & contrast

On white

2.87

#FF665C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#FF665C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF665C

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF665C	#FFFFFF	#000000	##000000
##FF665C	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845A

Deuteranopia (green-blind)

#B4A558

Tritanopia (blue-blind)

#FF4665

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ff665c;
/* rgb */ color: rgb(255, 102, 92);
/* oklch */ color: oklch(70.3% 0.189 26.8);

Tailwind

colors: {
  custom: {
    50: '#ff978a',
    500: '#ff665c',
    950: '#000000',
  },
}

SCSS

$custom: #ff665c;
$custom-light: #ff978a;
$custom-dark: #000000;

JSON

{
  "hex": "#ff665c",
  "rgb": {
    "r": 255,
    "g": 102,
    "b": 92
  },
  "hsl": {
    "h": 3.681,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.70277,
    "c": 0.18858,
    "h": 26.8
  },
  "luminance": 0.31535
}

Semantic roles & 50–950 ramp

primary

#FF665C

secondary

#C2F1F4

accent

#D7E600

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0E0C

muted

#877E7D

Preview Lab

Preview with #FF665C

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

Preview Lab → · Contrast checker → · Palette generator →