#C8243F
Closest named color: Cherry (#CF0234). oklch(54.3% 0.197 18.9), rgb(200, 36, 63).
Aa
White text reads best on this color (5.55:1).
About this color
#C8243F is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.197 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.021 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #C8243F |
| RGB | rgb(200, 36, 63) |
| HSL | hsl(350, 69%, 46%) |
| OKLCH | oklch(54.3% 0.197 18.9) |
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 #C8243F | 5.55:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #C8243F | 3.77:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #C8243F text on white | 5.55:1 | AA | Lc 76.0 | Fine for body text |
| #C8243F text on black | 3.77:1 | AA large text | Lc -25.7 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E3
oklch(93.7% 0.025 20.6)
-
Step 200
200
#F8CDCC
oklch(88.5% 0.049 19.7)
-
Step 300
300
#F5AAAA
oklch(81% 0.089 19.2)
-
Step 400
400
#EB797D
oklch(70.7% 0.141 19.1)
-
Step 500
500
#E1505C
oklch(63.1% 0.18 19.2)
-
Step 600
600 (this color)
#C8243F
oklch(54.3% 0.197 18.9)
-
Step 700
700
#B11935
oklch(49.2% 0.183 18.8)
-
Step 800
800
#8F1A2C
oklch(42.6% 0.151 18.9)
-
Step 900
900
#731E28
oklch(37.6% 0.118 18.4)
-
Step 950
950
#441417
oklch(27.1% 0.074 19.9)
#C8243F 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) | #57523F | 0.218 |
| Deuteranopia (no green cones) | #80743A | 0.198 |
| Tritanopia (no blue cones) | #DC0030 | 0.040 |
| Achromatopsia (no color) | #686868 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8243F
#C8243F
oklch(54.3% 0.197 18.9)
- #007F84
#007F84
oklch(54.2% 0.092 199.6)
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 #C8243F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.021
- Ruby #CA0147 ΔE 0.027
- Lipstick Red #C0022F ΔE 0.033
- Lipstick #D5174E ΔE 0.033
- Rose Red #BE013C ΔE 0.036
- Crimson #DC143C ΔE 0.038
- Dull Red #BB3F3F ΔE 0.040
- Scarlet #BE0119 ΔE 0.046
Use #C8243F 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.