#FF4155#FF4155

#FF4155 is a light, highly saturated red. Relative luminance 0.257; OKLCH L 66.3% C 0.224 H 20.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#FF4155
RGB	rgb(255, 65, 85)
HSL	hsl(354, 100%, 63%)
HSV	hsv(354, 75%, 100%)
CMYK	cmyk(0%, 74.5%, 66.7%, 0%)
CIE-LAB	lab(57.75, 71.14, 33.46)
CIE-LCH	lch(57.75, 78.62, 25.19°)
OKLab	oklab(66.35% 0.2099 0.0785)
OKLCH	oklch(66.35% 0.224 20.5)
XYZ	xyz(44.7749, 25.7033, 11.1962)
Luminance	0.2570 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF4155 #41FFEB

analogous

#FF41B4 #FF4155 #FF8C41

triadic

#FF4155 #55FF41 #4155FF

tetradic

#FF4155 #B4FF41 #41FFEB #8C41FF

square

#FF4155 #B4FF41 #41FFEB #8C41FF

split-complementary

#FF4155 #41FF8C #41B4FF

monochromatic

#C60015 #FF041E #FF4155 #FF7E8C #FFBBC3

Accessibility & contrast

On white

3.42

#FF4155 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#FF4155 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4155

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF4155	#FFFFFF	#000000	##000000
##FF4155	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787154

Deuteranopia (green-blind)

#A8994F

Tritanopia (blue-blind)

#FF004A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ff4155;
/* rgb */ color: rgb(255, 65, 85);
/* oklch */ color: oklch(66.3% 0.224 20.5);

Tailwind

colors: {
  custom: {
    50: '#ff8484',
    500: '#ff4155',
    950: '#000000',
  },
}

SCSS

$custom: #ff4155;
$custom-light: #ff8484;
$custom-dark: #000000;

JSON

{
  "hex": "#ff4155",
  "rgb": {
    "r": 255,
    "g": 65,
    "b": 85
  },
  "hsl": {
    "h": 353.684,
    "s": 100,
    "l": 62.745
  },
  "oklch": {
    "l": 0.66348,
    "c": 0.22408,
    "h": 20.5
  },
  "luminance": 0.25696
}

Semantic roles & 50–950 ramp

primary

#FF4155

secondary

#ACF0E9

accent

#E6CD00

background

#FFF8F8

surface

#FFF0EF

border

#D7CBCA

text

#1A0C0B

muted

#877D7C

Preview Lab

Preview with #FF4155

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

Preview Lab → · Contrast checker → · Palette generator →