#CA423C
Closest named color: Faded Red (#D3494E). oklch(57.2% 0.173 26.6), rgb(202, 66, 60).
Aa
White text reads best on this color (4.82:1).
About this color
#CA423C is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.173 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Red (#D3494E), ΔE 0.029 away. White text reads best on it, at 4.82:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Faded Red (#D3494E) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #CA423C |
| RGB | rgb(202, 66, 60) |
| HSL | hsl(3, 57%, 51%) |
| OKLCH | oklch(57.2% 0.173 26.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #CA423C | 4.82:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #CA423C | 4.35:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #CA423C text on white | 4.82:1 | AA | Lc 72.4 | Content text, not long reading |
| #CA423C text on black | 4.35:1 | AA large text | Lc -29.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E5E2
oklch(93.7% 0.022 27.8)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#EFAEA6
oklch(81% 0.078 26.8)
-
Step 400
400
#E48076
oklch(70.7% 0.125 26.7)
-
Step 500
500
#D95C53
oklch(63.2% 0.159 26.7)
-
Step 600
600 (this color)
#CA423C
oklch(57.2% 0.173 26.6)
-
Step 700
700
#A92D2A
oklch(49.1% 0.161 26.5)
-
Step 800
800
#892724
oklch(42.6% 0.133 26.3)
-
Step 900
900
#6F2622
oklch(37.8% 0.105 26.4)
-
Step 950
950
#411714
oklch(26.9% 0.066 26.5)
#CA423C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #685F3A | 0.185 |
| Deuteranopia (no green cones) | #8A7D38 | 0.170 |
| Tritanopia (no blue cones) | #DE1B42 | 0.054 |
| Achromatopsia (no color) | #727272 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA423C
#CA423C
oklch(57.2% 0.173 26.6)
- #008895
#008895
oklch(57.3% 0.098 206.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #CA423C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Red #D3494E ΔE 0.029
- Dull Red #BB3F3F ΔE 0.032
- Dark Coral #CF524E ΔE 0.034
- Dusty Red #B9484E ΔE 0.037
- Brick Orange #C14A09 ΔE 0.047
- Pale Red #D9544D ΔE 0.048
- Sinopia #BB3E03 ΔE 0.051
- Crimson #DC143C ΔE 0.054
Use #CA423C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.