#FF573F#FF573F

#FF573F is a light, highly saturated red. Relative luminance 0.284; OKLCH L 68.2% C 0.208 H 31.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#FF573F
RGB	rgb(255, 87, 63)
HSL	hsl(8, 100%, 62%)
HSV	hsv(8, 75%, 100%)
CMYK	cmyk(0%, 65.9%, 75.3%, 0%)
CIE-LAB	lab(60.29, 62.46, 48.49)
CIE-LCH	lch(60.29, 79.07, 37.82°)
OKLab	oklab(68.15% 0.1781 0.1072)
OKLCH	oklch(68.15% 0.208 31)
XYZ	xyz(45.5505, 28.4420, 7.7930)
Luminance	0.2843 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF573F #3FE7FF

analogous

#FF3F87 #FF573F #FFB73F

triadic

#FF573F #3FFF57 #573FFF

tetradic

#FF573F #87FF3F #3FE7FF #B73FFF

square

#FF573F #87FF3F #3FE7FF #B73FFF

split-complementary

#FF573F #3FFFB7 #3F87FF

monochromatic

#C41800 #FF2102 #FF573F #FF8D7C #FFC2B9

Accessibility & contrast

On white

3.14

#FF573F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#FF573F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF573F

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF573F	#FFFFFF	#000000	##000000
##FF573F	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877A3B

Deuteranopia (green-blind)

#B19F39

Tritanopia (blue-blind)

#FF2453

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ff573f;
/* rgb */ color: rgb(255, 87, 63);
/* oklch */ color: oklch(68.2% 0.208 31.0);

Tailwind

colors: {
  custom: {
    50: '#ff8f76',
    500: '#ff573f',
    950: '#000000',
  },
}

SCSS

$custom: #ff573f;
$custom-light: #ff8f76;
$custom-dark: #000000;

JSON

{
  "hex": "#ff573f",
  "rgb": {
    "r": 255,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 7.5,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6815,
    "c": 0.20788,
    "h": 31
  },
  "luminance": 0.28435
}

Semantic roles & 50–950 ramp

primary

#FF573F

secondary

#AAE7F0

accent

#C9E600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1B0D08

muted

#887E7B

Preview Lab

Preview with #FF573F

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

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