#F5733B#F5733B

#F5733B is a light, vivid orange. Relative luminance 0.320; OKLCH L 70.1% C 0.174 H 42.2°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#F5733B
RGB	rgb(245, 115, 59)
HSL	hsl(18, 90%, 60%)
HSV	hsv(18, 76%, 96%)
CMYK	cmyk(0%, 53.1%, 75.9%, 3.9%)
CIE-LAB	lab(63.34, 46.51, 53.15)
CIE-LCH	lch(63.34, 70.62, 48.81°)
OKLab	oklab(70.14% 0.1291 0.1169)
OKLCH	oklch(70.14% 0.174 42.2)
XYZ	xyz(44.5808, 31.9954, 7.9650)
Luminance	0.3199 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5733B #3BBDF5

analogous

#F53B60 #F5733B #F5D03B

triadic

#F5733B #3BF573 #733BF5

tetradic

#F5733B #60F53B #3BBDF5 #D03BF5

square

#F5733B #60F53B #3BBDF5 #D03BF5

split-complementary

#F5733B #3BF5D0 #3B60F5

monochromatic

#AD3A09 #E74E0C #F5733B #F89D75 #FBC6AF

Accessibility & contrast

On white

2.84

#F5733B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#F5733B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5733B

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5733B	#FFFFFF	#000000	##000000
##F5733B	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978734

Deuteranopia (green-blind)

#B7A438

Tritanopia (blue-blind)

#FF5767

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #f5733b;
/* rgb */ color: rgb(245, 115, 59);
/* oklch */ color: oklch(70.1% 0.174 42.2);

Tailwind

colors: {
  custom: {
    50: '#ff9e74',
    500: '#f5733b',
    950: '#000000',
  },
}

SCSS

$custom: #f5733b;
$custom-light: #ff9e74;
$custom-dark: #000000;

JSON

{
  "hex": "#f5733b",
  "rgb": {
    "r": 245,
    "g": 115,
    "b": 59
  },
  "hsl": {
    "h": 18.065,
    "s": 90.291,
    "l": 59.608
  },
  "oklch": {
    "l": 0.70142,
    "c": 0.17419,
    "h": 42.2
  },
  "luminance": 0.3199
}

Semantic roles & 50–950 ramp

primary

#F5733B

secondary

#A2D4EA

accent

#BFFF29

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0F08

muted

#877E7B

Preview Lab

Preview with #F5733B

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

Preview Lab → · Contrast checker → · Palette generator →