#FD050B#FD050B

#FD050B is a light, highly saturated red. Relative luminance 0.210; OKLCH L 62.5% C 0.255 H 28.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#FD050B
RGB	rgb(253, 5, 11)
HSL	hsl(359, 98%, 51%)
HSV	hsv(359, 98%, 99%)
CMYK	cmyk(0%, 98%, 95.7%, 0.8%)
CIE-LAB	lab(52.97, 79.34, 64.16)
CIE-LCH	lch(52.97, 102.04, 38.96°)
OKLab	oklab(62.54% 0.2234 0.1227)
OKLCH	oklch(62.54% 0.255 28.8)
XYZ	xyz(40.6282, 21.0225, 2.2352)
Luminance	0.2102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FD050B #05FDF7

analogous

#FD0587 #FD050B #FD7B05

triadic

#FD050B #0BFD05 #050BFD

tetradic

#FD050B #87FD05 #05FDF7 #7B05FD

square

#FD050B #87FD05 #05FDF7 #7B05FD

split-complementary

#FD050B #05FD7B #0587FD

monochromatic

#870104 #C30206 #FD050B #FD4246 #FE7E82

Accessibility & contrast

On white

4.04

#FD050B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#FD050B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FD050B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FD050B	#FFFFFF	#000000	##000000
##FD050B	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C5F00

Deuteranopia (green-blind)

#A28F00

Tritanopia (blue-blind)

#FF0013

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #fd050b;
/* rgb */ color: rgb(253, 5, 11);
/* oklch */ color: oklch(62.5% 0.255 28.8);

Tailwind

colors: {
  custom: {
    50: '#ff7355',
    500: '#fd050b',
    950: '#000000',
  },
}

SCSS

$custom: #fd050b;
$custom-light: #ff7355;
$custom-dark: #000000;

JSON

{
  "hex": "#fd050b",
  "rgb": {
    "r": 253,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 358.548,
    "s": 98.413,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62537,
    "c": 0.2549,
    "h": 28.8
  },
  "luminance": 0.21015
}

Semantic roles & 50–950 ramp

primary

#FD050B

secondary

#78E6E3

accent

#FFFA29

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1C0A03

muted

#887C78

Preview Lab

Preview with #FD050B

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

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