#FF4035#FF4035

#FF4035 is a light, highly saturated red. Relative luminance 0.252; OKLCH L 65.9% C 0.228 H 28.5°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#FF4035
RGB	rgb(255, 64, 53)
HSL	hsl(3, 100%, 60%)
HSV	hsv(3, 79%, 100%)
CMYK	cmyk(0%, 74.9%, 79.2%, 0%)
CIE-LAB	lab(57.26, 70.19, 50.51)
CIE-LCH	lch(57.26, 86.48, 35.74°)
OKLab	oklab(65.86% 0.2004 0.1087)
OKLCH	oklch(65.86% 0.228 28.5)
XYZ	xyz(43.7213, 25.1908, 5.9277)
Luminance	0.2518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF4035 #35F4FF

analogous

#FF358F #FF4035 #FFA535

triadic

#FF4035 #35FF40 #4035FF

tetradic

#FF4035 #8FFF35 #35F4FF #A535FF

square

#FF4035 #8FFF35 #35F4FF #A535FF

split-complementary

#FF4035 #35FFA5 #358FFF

monochromatic

#BA0A00 #F70D00 #FF4035 #FF7A72 #FFB4AF

Accessibility & contrast

On white

3.48

#FF4035 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#FF4035 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4035

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF4035	#FFFFFF	#000000	##000000
##FF4035	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F31

Deuteranopia (green-blind)

#AA982C

Tritanopia (blue-blind)

#FF0040

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ff4035;
/* rgb */ color: rgb(255, 64, 53);
/* oklch */ color: oklch(65.9% 0.228 28.5);

Tailwind

colors: {
  custom: {
    50: '#ff836e',
    500: '#ff4035',
    950: '#000000',
  },
}

SCSS

$custom: #ff4035;
$custom-light: #ff836e;
$custom-dark: #000000;

JSON

{
  "hex": "#ff4035",
  "rgb": {
    "r": 255,
    "g": 64,
    "b": 53
  },
  "hsl": {
    "h": 3.267,
    "s": 100,
    "l": 60.392
  },
  "oklch": {
    "l": 0.65859,
    "c": 0.22801,
    "h": 28.5
  },
  "luminance": 0.25184
}

Semantic roles & 50–950 ramp

primary

#FF4035

secondary

#A1EAEE

accent

#D9E600

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#1B0C07

muted

#887D7A

Preview Lab

Preview with #FF4035

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

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