#C23D30#C23D30
#C23D30 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.172 H 29.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #C23D30 |
|---|---|
| RGB | rgb(194, 61, 48) |
| HSL | hsl(5, 60%, 47%) |
| HSV | hsv(5, 75%, 76%) |
| CMYK | cmyk(0%, 68.6%, 75.3%, 23.9%) |
| CIE-LAB | lab(45.67, 52.20, 37.65) |
| CIE-LCH | lch(45.67, 64.36, 35.80°) |
| OKLab | oklab(55.16% 0.1497 0.0839) |
| OKLCH | oklch(55.16% 0.172 29.3) |
| XYZ | xyz(24.4531, 15.0239, 4.4080) |
| Luminance | 0.1502 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.92
Dull Red
#BB3F3F
ΔE00 4.61
Firebrick
#B22222
ΔE00 6.13
Scarlet
#BE0119
ΔE00 6.46
Dark Coral
#CF524E
ΔE00 7.34
Brick
#A03623
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C23D30 #30B5C2
analogous
#C2306C #C23D30 #C28630
triadic
#C23D30 #30C23D #3D30C2
tetradic
#C23D30 #6CC230 #30B5C2 #8630C2
square
#C23D30 #6CC230 #30B5C2 #8630C2
split-complementary
#C23D30 #30C286 #306CC2
monochromatic
#601E18 #912E24 #C23D30 #D66459 #E2928A
Accessibility & contrast
On white
5.24
#C23D30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#C23D30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C23D30
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C23D30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C23D30 | 1.00 | 5.24 | 4.00 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635A2D
Deuteranopia (green-blind)
#84772B
Tritanopia (blue-blind)
#D5113B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c23d30; /* rgb */ color: rgb(194, 61, 48); /* oklch */ color: oklch(55.2% 0.172 29.3);
Tailwind
colors: {
custom: {
50: '#dd7a69',
500: '#c23d30',
950: '#000000',
},
}SCSS
$custom: #c23d30; $custom-light: #dd7a69; $custom-dark: #000000;
JSON
{
"hex": "#c23d30",
"rgb": {
"r": 194,
"g": 61,
"b": 48
},
"hsl": {
"h": 5.342,
"s": 60.331,
"l": 47.451
},
"oklch": {
"l": 0.55161,
"c": 0.17164,
"h": 29.3
},
"luminance": 0.1502
}Semantic roles & 50–950 ramp
primary
#C23D30
secondary
#82C5CC
accent
#D5E344
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A