#FF6451#FF6451
#FF6451 is a light, vivid red. Relative luminance 0.310; OKLCH L 69.9% C 0.193 H 29.7°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).
Color values
| HEX | #FF6451 |
|---|---|
| RGB | rgb(255, 100, 81) |
| HSL | hsl(7, 100%, 66%) |
| HSV | hsv(7, 68%, 100%) |
| CMYK | cmyk(0%, 60.8%, 68.2%, 0%) |
| CIE-LAB | lab(62.49, 57.89, 41.41) |
| CIE-LCH | lch(62.49, 71.18, 35.58°) |
| OKLab | oklab(69.87% 0.1672 0.0955) |
| OKLCH | oklch(69.87% 0.193 29.7) |
| XYZ | xyz(47.2872, 30.9749, 11.2717) |
| Luminance | 0.3097 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Tomato
#FF6347
ΔE00 2.35
Coral (survey)
#FC5A50
ΔE00 2.62
Orange Pink
#FF6F52
ΔE00 2.96
Grapefruit
#FD5956
ΔE00 4.00
Salmon (survey)
#FF796C
ΔE00 5.01
Pinkish Orange
#FF724C
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#FF6451 #51ECFF
analogous
#FF5195 #FF6451 #FFBB51
triadic
#FF6451 #51FF64 #6451FF
tetradic
#FF6451 #95FF51 #51ECFF #BB51FF
square
#FF6451 #95FF51 #51ECFF #BB51FF
split-complementary
#FF6451 #51FFBB #5195FF
monochromatic
#D61700 #FF2D14 #FF6451 #FF9B8E #FFD1CB
Accessibility & contrast
On white
2.92
#FF6451 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.19
#FF6451 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #FF6451
7.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##FF6451 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##FF6451 | 1.00 | 2.92 | 7.19 | 7.19 |
| #FFFFFF | 2.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E824E
Deuteranopia (green-blind)
#B4A44D
Tritanopia (blue-blind)
#FF4160
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #ff6451; /* rgb */ color: rgb(255, 100, 81); /* oklch */ color: oklch(69.9% 0.193 29.7);
Tailwind
colors: {
custom: {
50: '#ff9682',
500: '#ff6451',
950: '#000000',
},
}SCSS
$custom: #ff6451; $custom-light: #ff9682; $custom-dark: #000000;
JSON
{
"hex": "#ff6451",
"rgb": {
"r": 255,
"g": 100,
"b": 81
},
"hsl": {
"h": 6.552,
"s": 100,
"l": 65.882
},
"oklch": {
"l": 0.6987,
"c": 0.19254,
"h": 29.7
},
"luminance": 0.30968
}Semantic roles & 50–950 ramp
primary
#FF6451
secondary
#B9ECF3
accent
#CCE600
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#1A0E0A
muted
#877E7C