#F5534F#F5534F

#F5534F is a light, vivid red. Relative luminance 0.262; OKLCH L 66.3% C 0.199 H 25.6°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#F5534F
RGB	rgb(245, 83, 79)
HSL	hsl(1, 89%, 64%)
HSV	hsv(1, 68%, 96%)
CMYK	cmyk(0%, 66.1%, 67.8%, 3.9%)
CIE-LAB	lab(58.20, 61.52, 37.02)
CIE-LCH	lch(58.20, 71.80, 31.03°)
OKLab	oklab(66.33% 0.1794 0.0859)
OKLCH	oklch(66.33% 0.199 25.6)
XYZ	xyz(42.1652, 26.1696, 10.2266)
Luminance	0.2616 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5534F #4FF1F5

analogous

#F54F9E #F5534F #F5A64F

triadic

#F5534F #4FF553 #534FF5

tetradic

#F5534F #9EF54F #4FF1F5 #A64FF5

square

#F5534F #9EF54F #4FF1F5 #A64FF5

split-complementary

#F5534F #4FF5A6 #4F9EF5

monochromatic

#BF0F0B #F21A15 #F5534F #F88C89 #FCC4C3

Accessibility & contrast

On white

3.37

#F5534F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#F5534F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F5534F

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5534F	#FFFFFF	#000000	##000000
##F5534F	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80764D

Deuteranopia (green-blind)

#A8994A

Tritanopia (blue-blind)

#FF2754

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #f5534f;
/* rgb */ color: rgb(245, 83, 79);
/* oklch */ color: oklch(66.3% 0.199 25.6);

Tailwind

colors: {
  custom: {
    50: '#ff8c80',
    500: '#f5534f',
    950: '#000000',
  },
}

SCSS

$custom: #f5534f;
$custom-light: #ff8c80;
$custom-dark: #000000;

JSON

{
  "hex": "#f5534f",
  "rgb": {
    "r": 245,
    "g": 83,
    "b": 79
  },
  "hsl": {
    "h": 1.446,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.66329,
    "c": 0.19886,
    "h": 25.6
  },
  "luminance": 0.26164
}

Semantic roles & 50–950 ramp

primary

#F5534F

secondary

#B2ECED

accent

#E0E600

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#1A0D0A

muted

#877E7C

Preview Lab

Preview with #F5534F

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

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