#FF5451#FF5451
#FF5451 is a light, highly saturated red. Relative luminance 0.282; OKLCH L 68.1% C 0.208 H 25.4°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).
Color values
| HEX | #FF5451 |
|---|---|
| RGB | rgb(255, 84, 81) |
| HSL | hsl(1, 100%, 66%) |
| HSV | hsv(1, 68%, 100%) |
| CMYK | cmyk(0%, 67.1%, 68.2%, 0%) |
| CIE-LAB | lab(60.07, 64.39, 38.55) |
| CIE-LCH | lch(60.07, 75.05, 30.91°) |
| OKLab | oklab(68.06% 0.1877 0.0892) |
| OKLCH | oklch(68.06% 0.208 25.4) |
| XYZ | xyz(45.9004, 28.2014, 10.8095) |
| Luminance | 0.2819 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Grapefruit
#FD5956
ΔE00 0.95
Coral (survey)
#FC5A50
ΔE00 1.48
Light Red
#FF474C
ΔE00 2.00
Coral Pink
#FF6163
ΔE00 3.48
Watermelon (survey)
#FD4659
ΔE00 4.75
Lightish Red
#FE2F4A
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FF5451 #51FCFF
analogous
#FF51A5 #FF5451 #FFAB51
triadic
#FF5451 #51FF54 #5451FF
tetradic
#FF5451 #A5FF51 #51FCFF #AB51FF
square
#FF5451 #A5FF51 #51FCFF #AB51FF
split-complementary
#FF5451 #51FFAB #51A5FF
monochromatic
#D60400 #FF1814 #FF5451 #FF908E #FFCCCB
Accessibility & contrast
On white
3.16
#FF5451 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.64
#FF5451 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #FF5451
6.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FF5451 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FF5451 | 1.00 | 3.16 | 6.64 | 6.64 |
| #FFFFFF | 3.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#83794F
Deuteranopia (green-blind)
#AE9E4C
Tritanopia (blue-blind)
#FF2255
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #ff5451; /* rgb */ color: rgb(255, 84, 81); /* oklch */ color: oklch(68.1% 0.208 25.4);
Tailwind
colors: {
custom: {
50: '#ff8d82',
500: '#ff5451',
950: '#000000',
},
}SCSS
$custom: #ff5451; $custom-light: #ff8d82; $custom-dark: #000000;
JSON
{
"hex": "#ff5451",
"rgb": {
"r": 255,
"g": 84,
"b": 81
},
"hsl": {
"h": 1.034,
"s": 100,
"l": 65.882
},
"oklch": {
"l": 0.68056,
"c": 0.20776,
"h": 25.4
},
"luminance": 0.28195
}Semantic roles & 50–950 ramp
primary
#FF5451
secondary
#B9F2F3
accent
#E2E600
background
#FFF9F7
surface
#FFF1EE
border
#D7CBC9
text
#1A0D0A
muted
#877E7C