#FF653F#FF653F

#FF653F is a light, vivid red. Relative luminance 0.309; OKLCH L 69.8% C 0.195 H 35.0°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#FF653F
RGB	rgb(255, 101, 63)
HSL	hsl(12, 100%, 62%)
HSV	hsv(12, 75%, 100%)
CMYK	cmyk(0%, 60.4%, 75.3%, 0%)
CIE-LAB	lab(62.45, 56.66, 50.77)
CIE-LCH	lch(62.45, 76.08, 41.86°)
OKLab	oklab(69.78% 0.1601 0.1121)
OKLCH	oklch(69.78% 0.195 35)
XYZ	xyz(46.7959, 30.9328, 8.2081)
Luminance	0.3093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF653F #3FD9FF

analogous

#FF3F79 #FF653F #FFC53F

triadic

#FF653F #3FFF65 #653FFF

tetradic

#FF653F #79FF3F #3FD9FF #C53FFF

square

#FF653F #79FF3F #3FD9FF #C53FFF

split-complementary

#FF653F #3FFFC5 #3F79FF

monochromatic

#C42700 #FF3402 #FF653F #FF967C #FFC7B9

Accessibility & contrast

On white

2.92

#FF653F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#FF653F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF653F

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF653F	#FFFFFF	#000000	##000000
##FF653F	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823A

Deuteranopia (green-blind)

#B6A43A

Tritanopia (blue-blind)

#FF3F5D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #ff653f;
/* rgb */ color: rgb(255, 101, 63);
/* oklch */ color: oklch(69.8% 0.195 35.0);

Tailwind

colors: {
  custom: {
    50: '#ff9676',
    500: '#ff653f',
    950: '#000000',
  },
}

SCSS

$custom: #ff653f;
$custom-light: #ff9676;
$custom-dark: #000000;

JSON

{
  "hex": "#ff653f",
  "rgb": {
    "r": 255,
    "g": 101,
    "b": 63
  },
  "hsl": {
    "h": 11.875,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.6978,
    "c": 0.19547,
    "h": 35
  },
  "luminance": 0.30926
}

Semantic roles & 50–950 ramp

primary

#FF653F

secondary

#AAE2F0

accent

#B8E600

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0E09

muted

#877E7B

Preview Lab

Preview with #FF653F

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

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