#FB503C#FB503C

#FB503C is a light, highly saturated red. Relative luminance 0.266; OKLCH L 66.7% C 0.210 H 30.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#FB503C
RGB	rgb(251, 80, 60)
HSL	hsl(6, 96%, 61%)
HSV	hsv(6, 76%, 98%)
CMYK	cmyk(0%, 68.1%, 76.1%, 1.6%)
CIE-LAB	lab(58.58, 63.76, 48.03)
CIE-LCH	lch(58.58, 79.83, 36.99°)
OKLab	oklab(66.74% 0.182 0.1057)
OKLCH	oklch(66.74% 0.21 30.1)
XYZ	xyz(43.4729, 26.5793, 7.1153)
Luminance	0.2657 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FB503C #3CE7FB

analogous

#FB3C87 #FB503C #FBB03C

triadic

#FB503C #3CFB50 #503CFB

tetradic

#FB503C #87FB3C #3CE7FB #B03CFB

square

#FB503C #87FB3C #3CE7FB #B03CFB

split-complementary

#FB503C #3CFBB0 #3C87FB

monochromatic

#B91704 #F51E05 #FB503C #FC8678 #FDBCB4

Accessibility & contrast

On white

3.33

#FB503C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#FB503C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FB503C

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FB503C	#FFFFFF	#000000	##000000
##FB503C	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827538

Deuteranopia (green-blind)

#AC9B35

Tritanopia (blue-blind)

#FF114D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #fb503c;
/* rgb */ color: rgb(251, 80, 60);
/* oklch */ color: oklch(66.7% 0.210 30.1);

Tailwind

colors: {
  custom: {
    50: '#ff8a73',
    500: '#fb503c',
    950: '#000000',
  },
}

SCSS

$custom: #fb503c;
$custom-light: #ff8a73;
$custom-dark: #000000;

JSON

{
  "hex": "#fb503c",
  "rgb": {
    "r": 251,
    "g": 80,
    "b": 60
  },
  "hsl": {
    "h": 6.283,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.66737,
    "c": 0.21048,
    "h": 30.1
  },
  "luminance": 0.26573
}

Semantic roles & 50–950 ramp

primary

#FB503C

secondary

#A5E6ED

accent

#CDE600

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1A0D08

muted

#877D7B

Preview Lab

Preview with #FB503C

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

Preview Lab → · Contrast checker → · Palette generator →