#FB523C#FB523C

#FB523C is a light, highly saturated red. Relative luminance 0.269; OKLCH L 66.9% C 0.209 H 30.6°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#FB523C
RGB	rgb(251, 82, 60)
HSL	hsl(7, 96%, 61%)
HSV	hsv(7, 76%, 98%)
CMYK	cmyk(0%, 67.3%, 76.1%, 1.6%)
CIE-LAB	lab(58.86, 63.01, 48.32)
CIE-LCH	lch(58.86, 79.40, 37.49°)
OKLab	oklab(66.94% 0.1797 0.1063)
OKLCH	oklch(66.94% 0.209 30.6)
XYZ	xyz(43.6215, 26.8766, 7.1649)
Luminance	0.2687 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FB523C #3CE5FB

analogous

#FB3C85 #FB523C #FBB13C

triadic

#FB523C #3CFB52 #523CFB

tetradic

#FB523C #85FB3C #3CE5FB #B13CFB

square

#FB523C #85FB3C #3CE5FB #B13CFB

split-complementary

#FB523C #3CFBB1 #3C85FB

monochromatic

#B91904 #F52105 #FB523C #FC8778 #FDBCB4

Accessibility & contrast

On white

3.29

#FB523C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#FB523C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FB523C

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FB523C	#FFFFFF	#000000	##000000
##FB523C	1.00	3.29	6.37	6.37
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837638

Deuteranopia (green-blind)

#AD9B35

Tritanopia (blue-blind)

#FF194E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #fb523c;
/* rgb */ color: rgb(251, 82, 60);
/* oklch */ color: oklch(66.9% 0.209 30.6);

Tailwind

colors: {
  custom: {
    50: '#ff8b73',
    500: '#fb523c',
    950: '#000000',
  },
}

SCSS

$custom: #fb523c;
$custom-light: #ff8b73;
$custom-dark: #000000;

JSON

{
  "hex": "#fb523c",
  "rgb": {
    "r": 251,
    "g": 82,
    "b": 60
  },
  "hsl": {
    "h": 6.911,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.66945,
    "c": 0.20877,
    "h": 30.6
  },
  "luminance": 0.2687
}

Semantic roles & 50–950 ramp

primary

#FB523C

secondary

#A5E5ED

accent

#CBE600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1A0D08

muted

#877E7B

Preview Lab

Preview with #FB523C

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

Preview Lab → · Contrast checker → · Palette generator →