#FF5340#FF5340

#FF5340 is a light, highly saturated red. Relative luminance 0.278; OKLCH L 67.7% C 0.211 H 29.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#FF5340
RGB	rgb(255, 83, 64)
HSL	hsl(6, 100%, 63%)
HSV	hsv(6, 75%, 100%)
CMYK	cmyk(0%, 67.5%, 74.9%, 0%)
CIE-LAB	lab(59.73, 64.04, 47.37)
CIE-LCH	lch(59.73, 79.66, 36.49°)
OKLab	oklab(67.74% 0.1832 0.105)
OKLCH	oklch(67.74% 0.211 29.8)
XYZ	xyz(45.2638, 27.8234, 7.8366)
Luminance	0.2782 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5340 #40ECFF

analogous

#FF408C #FF5340 #FFB340

triadic

#FF5340 #40FF53 #5340FF

tetradic

#FF5340 #8CFF40 #40ECFF #B340FF

square

#FF5340 #8CFF40 #40ECFF #B340FF

split-complementary

#FF5340 #40FFB3 #408CFF

monochromatic

#C51400 #FF1C03 #FF5340 #FF8A7D #FFC1BA

Accessibility & contrast

On white

3.20

#FF5340 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#FF5340 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5340

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5340	#FFFFFF	#000000	##000000
##FF5340	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85783C

Deuteranopia (green-blind)

#AF9E39

Tritanopia (blue-blind)

#FF1950

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ff5340;
/* rgb */ color: rgb(255, 83, 64);
/* oklch */ color: oklch(67.7% 0.211 29.8);

Tailwind

colors: {
  custom: {
    50: '#ff8c76',
    500: '#ff5340',
    950: '#000000',
  },
}

SCSS

$custom: #ff5340;
$custom-light: #ff8c76;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5340",
  "rgb": {
    "r": 255,
    "g": 83,
    "b": 64
  },
  "hsl": {
    "h": 5.969,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67736,
    "c": 0.2112,
    "h": 29.8
  },
  "luminance": 0.27817
}

Semantic roles & 50–950 ramp

primary

#FF5340

secondary

#ABE9F0

accent

#CFE600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1B0D08

muted

#887E7B

Preview Lab

Preview with #FF5340

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

Preview Lab → · Contrast checker → · Palette generator →