#CA4A21#CA4A21
#CA4A21 is a mid, vivid red. Relative luminance 0.176; OKLCH L 57.9% C 0.171 H 37.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #CA4A21 |
|---|---|
| RGB | rgb(202, 74, 33) |
| HSL | hsl(15, 72%, 46%) |
| HSV | hsv(15, 84%, 79%) |
| CMYK | cmyk(0%, 63.4%, 83.7%, 20.8%) |
| CIE-LAB | lab(48.97, 48.99, 49.01) |
| CIE-LCH | lch(48.97, 69.30, 45.01°) |
| OKLab | oklab(57.86% 0.1363 0.1035) |
| OKLCH | oklch(57.86% 0.171 37.2) |
| XYZ | xyz(27.0835, 17.5679, 3.4034) |
| Luminance | 0.1756 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick Orange
#C14A09
ΔE00 4.51
Rust
#B7410E
ΔE00 5.26
Deep Orange
#DC4D01
ΔE00 5.68
Dark Orange
#C65102
ΔE00 6.16
Tomato Red
#EC2D01
ΔE00 6.16
Burnt Orange
#C04E01
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#CA4A21 #21A1CA
analogous
#CA214C #CA4A21 #CA9E21
triadic
#CA4A21 #21CA4A #4A21CA
tetradic
#CA4A21 #4CCA21 #21A1CA #9E21CA
square
#CA4A21 #4CCA21 #21A1CA #9E21CA
split-complementary
#CA4A21 #21CA9E #214CCA
monochromatic
#612310 #953718 #CA4A21 #E16D47 #EA967C
Accessibility & contrast
On white
4.65
#CA4A21 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#CA4A21 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #CA4A21
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##CA4A21 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##CA4A21 | 1.00 | 4.65 | 4.51 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F621A
Deuteranopia (green-blind)
#8E7F1B
Tritanopia (blue-blind)
#DE2642
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #ca4a21; /* rgb */ color: rgb(202, 74, 33); /* oklch */ color: oklch(57.9% 0.171 37.2);
Tailwind
colors: {
custom: {
50: '#e38260',
500: '#ca4a21',
950: '#000000',
},
}SCSS
$custom: #ca4a21; $custom-light: #e38260; $custom-dark: #000000;
JSON
{
"hex": "#ca4a21",
"rgb": {
"r": 202,
"g": 74,
"b": 33
},
"hsl": {
"h": 14.556,
"s": 71.915,
"l": 46.078
},
"oklch": {
"l": 0.57863,
"c": 0.17113,
"h": 37.2
},
"luminance": 0.17564
}Semantic roles & 50–950 ramp
primary
#CA4A21
secondary
#75BBD2
accent
#C3EF39
background
#FFF8F5
surface
#FFEFEA
border
#D7CAC6
text
#170B05
muted
#857C79