#FF3033#FF3033

#FF3033 is a light, highly saturated red. Relative luminance 0.236; OKLCH L 64.7% C 0.239 H 26.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#FF3033
RGB	rgb(255, 48, 51)
HSL	hsl(359, 100%, 59%)
HSV	hsv(359, 81%, 100%)
CMYK	cmyk(0%, 81.2%, 80%, 0%)
CIE-LAB	lab(55.71, 74.46, 50.01)
CIE-LCH	lch(55.71, 89.70, 33.88°)
OKLab	oklab(64.7% 0.2135 0.1069)
OKLCH	oklch(64.7% 0.239 26.6)
XYZ	xyz(42.8999, 23.6200, 5.4316)
Luminance	0.2361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3033 #30FFFC

analogous

#FF309B #FF3033 #FF9430

triadic

#FF3033 #33FF30 #3033FF

tetradic

#FF3033 #9BFF30 #30FFFC #9430FF

square

#FF3033 #9BFF30 #30FFFC #9430FF

split-complementary

#FF3033 #30FF94 #309BFF

monochromatic

#B50003 #F20004 #FF3033 #FF6D6F #FFAAAC

Accessibility & contrast

On white

3.67

#FF3033 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#FF3033 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3033

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3033	#FFFFFF	#000000	##000000
##FF3033	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756930

Deuteranopia (green-blind)

#A79528

Tritanopia (blue-blind)

#FF0035

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #ff3033;
/* rgb */ color: rgb(255, 48, 51);
/* oklch */ color: oklch(64.7% 0.239 26.6);

Tailwind

colors: {
  custom: {
    50: '#ff7d6c',
    500: '#ff3033',
    950: '#000000',
  },
}

SCSS

$custom: #ff3033;
$custom-light: #ff7d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3033",
  "rgb": {
    "r": 255,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 359.13,
    "s": 100,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64697,
    "c": 0.23876,
    "h": 26.6
  },
  "luminance": 0.23613
}

Semantic roles & 50–950 ramp

primary

#FF3033

secondary

#9DEEED

accent

#FFFC29

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#1B0B07

muted

#887C7A

Preview Lab

Preview with #FF3033

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

Preview Lab → · Contrast checker → · Palette generator →