#FF5524#FF5524

#FF5524 is a light, highly saturated red. Relative luminance 0.279; OKLCH L 67.7% C 0.214 H 35.8°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#FF5524
RGB	rgb(255, 85, 36)
HSL	hsl(13, 100%, 57%)
HSV	hsv(13, 86%, 100%)
CMYK	cmyk(0%, 66.7%, 85.9%, 0%)
CIE-LAB	lab(59.79, 62.47, 60.55)
CIE-LCH	lch(59.79, 87.00, 44.11°)
OKLab	oklab(67.71% 0.1737 0.1251)
OKLCH	oklch(67.71% 0.214 35.8)
XYZ	xyz(44.8122, 27.8912, 4.6927)
Luminance	0.2788 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5524 #24CEFF

analogous

#FF2460 #FF5524 #FFC324

triadic

#FF5524 #24FF55 #5524FF

tetradic

#FF5524 #60FF24 #24CEFF #C324FF

square

#FF5524 #60FF24 #24CEFF #C324FF

split-complementary

#FF5524 #24FFC3 #2460FF

monochromatic

#A92600 #E63300 #FF5524 #FF8561 #FFB49E

Accessibility & contrast

On white

3.19

#FF5524 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#FF5524 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5524

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5524	#FFFFFF	#000000	##000000
##FF5524	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88781A

Deuteranopia (green-blind)

#B19E18

Tritanopia (blue-blind)

#FF174C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ff5524;
/* rgb */ color: rgb(255, 85, 36);
/* oklch */ color: oklch(67.7% 0.214 35.8);

Tailwind

colors: {
  custom: {
    50: '#ff8d65',
    500: '#ff5524',
    950: '#000000',
  },
}

SCSS

$custom: #ff5524;
$custom-light: #ff8d65;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5524",
  "rgb": {
    "r": 255,
    "g": 85,
    "b": 36
  },
  "hsl": {
    "h": 13.425,
    "s": 100,
    "l": 57.059
  },
  "oklch": {
    "l": 0.67712,
    "c": 0.21409,
    "h": 35.8
  },
  "luminance": 0.27884
}

Semantic roles & 50–950 ramp

primary

#FF5524

secondary

#93D8EC

accent

#CFFF29

background

#FFF9F6

surface

#FFF1EB

border

#D7CBC6

text

#1B0D06

muted

#887E7A

Preview Lab

Preview with #FF5524

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

Preview Lab → · Contrast checker → · Palette generator →