#FF5B2E#FF5B2E

#FF5B2E is a light, highly saturated red. Relative luminance 0.289; OKLCH L 68.4% C 0.208 H 35.7°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#FF5B2E
RGB	rgb(255, 91, 46)
HSL	hsl(13, 100%, 59%)
HSV	hsv(13, 82%, 100%)
CMYK	cmyk(0%, 64.3%, 82%, 0%)
CIE-LAB	lab(60.73, 60.33, 57.15)
CIE-LCH	lch(60.73, 83.10, 43.45°)
OKLab	oklab(68.44% 0.1686 0.1211)
OKLCH	oklch(68.44% 0.208 35.7)
XYZ	xyz(45.4794, 28.9461, 5.7767)
Luminance	0.2894 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5B2E #2ED2FF

analogous

#FF2E6A #FF5B2E #FFC42E

triadic

#FF5B2E #2EFF5B #5B2EFF

tetradic

#FF5B2E #6AFF2E #2ED2FF #C42EFF

square

#FF5B2E #6AFF2E #2ED2FF #C42EFF

split-complementary

#FF5B2E #2EFFC4 #2E6AFF

monochromatic

#B32600 #F03400 #FF5B2E #FF8B6B #FFBBA8

Accessibility & contrast

On white

3.09

#FF5B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#FF5B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5B2E

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5B2E	#FFFFFF	#000000	##000000
##FF5B2E	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B26

Deuteranopia (green-blind)

#B3A026

Tritanopia (blue-blind)

#FF2A52

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ff5b2e;
/* rgb */ color: rgb(255, 91, 46);
/* oklch */ color: oklch(68.4% 0.208 35.7);

Tailwind

colors: {
  custom: {
    50: '#ff906b',
    500: '#ff5b2e',
    950: '#000000',
  },
}

SCSS

$custom: #ff5b2e;
$custom-light: #ff906b;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5b2e",
  "rgb": {
    "r": 255,
    "g": 91,
    "b": 46
  },
  "hsl": {
    "h": 12.919,
    "s": 100,
    "l": 59.02
  },
  "oklch": {
    "l": 0.68442,
    "c": 0.20754,
    "h": 35.7
  },
  "luminance": 0.28939
}

Semantic roles & 50–950 ramp

primary

#FF5B2E

secondary

#9BDCED

accent

#D1FF29

background

#FFF9F6

surface

#FFF2EB

border

#D7CCC6

text

#1B0D07

muted

#887E7A

Preview Lab

Preview with #FF5B2E

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

Preview Lab → · Contrast checker → · Palette generator →