#FF333F#FF333F

#FF333F is a light, highly saturated red. Relative luminance 0.240; OKLCH L 65.0% C 0.236 H 24.4°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#FF333F
RGB	rgb(255, 51, 63)
HSL	hsl(356, 100%, 60%)
HSV	hsv(356, 80%, 100%)
CMYK	cmyk(0%, 80%, 75.3%, 0%)
CIE-LAB	lab(56.08, 74.11, 43.96)
CIE-LCH	lch(56.08, 86.17, 30.68°)
OKLab	oklab(65.01% 0.2148 0.0973)
OKLCH	oklch(65.01% 0.236 24.4)
XYZ	xyz(43.3263, 23.9935, 7.0516)
Luminance	0.2399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF333F #33FFF3

analogous

#FF33A5 #FF333F #FF8D33

triadic

#FF333F #3FFF33 #333FFF

tetradic

#FF333F #A5FF33 #33FFF3 #8D33FF

square

#FF333F #A5FF33 #33FFF3 #8D33FF

split-complementary

#FF333F #33FF8D #33A5FF

monochromatic

#B8000B #F5000E #FF333F #FF7079 #FFADB2

Accessibility & contrast

On white

3.62

#FF333F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#FF333F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF333F

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF333F	#FFFFFF	#000000	##000000
##FF333F	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A3D

Deuteranopia (green-blind)

#A79637

Tritanopia (blue-blind)

#FF003A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #ff333f;
/* rgb */ color: rgb(255, 51, 63);
/* oklch */ color: oklch(65.0% 0.236 24.4);

Tailwind

colors: {
  custom: {
    50: '#ff7e74',
    500: '#ff333f',
    950: '#000000',
  },
}

SCSS

$custom: #ff333f;
$custom-light: #ff7e74;
$custom-dark: #000000;

JSON

{
  "hex": "#ff333f",
  "rgb": {
    "r": 255,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 356.471,
    "s": 100,
    "l": 60
  },
  "oklch": {
    "l": 0.65014,
    "c": 0.23579,
    "h": 24.4
  },
  "luminance": 0.23987
}

Semantic roles & 50–950 ramp

primary

#FF333F

secondary

#A0EEEA

accent

#FFF229

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1B0B08

muted

#887C7B

Preview Lab

Preview with #FF333F

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

Preview Lab → · Contrast checker → · Palette generator →