#CB4B45#CB4B45
#CB4B45 is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.6% C 0.164 H 26.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #CB4B45 |
|---|---|
| RGB | rgb(203, 75, 69) |
| HSL | hsl(3, 56%, 53%) |
| HSV | hsv(3, 66%, 80%) |
| CMYK | cmyk(0%, 63.1%, 66%, 20.4%) |
| CIE-LAB | lab(49.69, 50.41, 30.74) |
| CIE-LCH | lch(49.69, 59.05, 31.37°) |
| OKLab | oklab(58.57% 0.1473 0.0722) |
| OKLCH | oklch(58.57% 0.164 26.1) |
| XYZ | xyz(28.2217, 18.1622, 7.6486) |
| Luminance | 0.1816 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Coral
#CF524E
ΔE00 2.30
Reddish
#C44240
ΔE00 2.78
Faded Red
#D3494E
ΔE00 3.16
Dark Salmon
#C85A53
ΔE00 3.52
Pale Red
#D9544D
ΔE00 3.93
Dull Red
#BB3F3F
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CB4B45 #45C5CB
analogous
#CB4582 #CB4B45 #CB8E45
triadic
#CB4B45 #45CB4B #4B45CB
tetradic
#CB4B45 #82CB45 #45C5CB #8E45CB
square
#CB4B45 #82CB45 #45C5CB #8E45CB
split-complementary
#CB4B45 #45CB8E #4582CB
monochromatic
#752421 #A5332E #CB4B45 #D87975 #E6A8A5
Accessibility & contrast
On white
4.53
#CB4B45 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#CB4B45 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #CB4B45
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CB4B45 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##CB4B45 | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6543
Deuteranopia (green-blind)
#8D8041
Tritanopia (blue-blind)
#DE2E4B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #cb4b45; /* rgb */ color: rgb(203, 75, 69); /* oklch */ color: oklch(58.6% 0.164 26.1);
Tailwind
colors: {
custom: {
50: '#e28379',
500: '#cb4b45',
950: '#000000',
},
}SCSS
$custom: #cb4b45; $custom-light: #e28379; $custom-dark: #000000;
JSON
{
"hex": "#cb4b45",
"rgb": {
"r": 203,
"g": 75,
"b": 69
},
"hsl": {
"h": 2.687,
"s": 56.303,
"l": 53.333
},
"oklch": {
"l": 0.58565,
"c": 0.16402,
"h": 26.1
},
"luminance": 0.18158
}Semantic roles & 50–950 ramp
primary
#CB4B45
secondary
#99D0D3
accent
#D9E048
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B09
muted
#857C7B