#FF3D43#FF3D43

#FF3D43 is a light, highly saturated red. Relative luminance 0.250; OKLCH L 65.8% C 0.229 H 24.8°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#FF3D43
RGB	rgb(255, 61, 67)
HSL	hsl(358, 100%, 62%)
HSV	hsv(358, 76%, 100%)
CMYK	cmyk(0%, 76.1%, 73.7%, 0%)
CIE-LAB	lab(57.08, 71.55, 42.86)
CIE-LCH	lch(57.08, 83.41, 30.92°)
OKLab	oklab(65.77% 0.2075 0.0959)
OKLCH	oklch(65.77% 0.229 24.8)
XYZ	xyz(43.9270, 25.0097, 7.8235)
Luminance	0.2500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF3D43 #3DFFF9

analogous

#FF3DA4 #FF3D43 #FF983D

triadic

#FF3D43 #43FF3D #3D43FF

tetradic

#FF3D43 #A4FF3D #3DFFF9 #983DFF

square

#FF3D43 #A4FF3D #3DFFF9 #983DFF

split-complementary

#FF3D43 #3DFF98 #3DA4FF

monochromatic

#C20006 #FF0008 #FF3D43 #FF7A7E #FFB7BA

Accessibility & contrast

On white

3.50

#FF3D43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#FF3D43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF3D43

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF3D43	#FFFFFF	#000000	##000000
##FF3D43	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E41

Deuteranopia (green-blind)

#A9983C

Tritanopia (blue-blind)

#FF0042

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ff3d43;
/* rgb */ color: rgb(255, 61, 67);
/* oklch */ color: oklch(65.8% 0.229 24.8);

Tailwind

colors: {
  custom: {
    50: '#ff8277',
    500: '#ff3d43',
    950: '#000000',
  },
}

SCSS

$custom: #ff3d43;
$custom-light: #ff8277;
$custom-dark: #000000;

JSON

{
  "hex": "#ff3d43",
  "rgb": {
    "r": 255,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 358.144,
    "s": 100,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.22858,
    "h": 24.8
  },
  "luminance": 0.25003
}

Semantic roles & 50–950 ramp

primary

#FF3D43

secondary

#A8F0ED

accent

#E6DE00

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1B0C09

muted

#887D7B

Preview Lab

Preview with #FF3D43

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

Preview Lab → · Contrast checker → · Palette generator →