#D43141
Closest named color: Crimson (#DC143C). oklch(57.4% 0.198 21.3), rgb(212, 49, 65).
Aa
White text reads best on this color (4.86:1).
About this color
#D43141 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.198 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.025 away. White text reads best on it, at 4.86:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #D43141 |
| RGB | rgb(212, 49, 65) |
| HSL | hsl(354, 65%, 51%) |
| OKLCH | oklch(57.4% 0.198 21.3) |
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 #D43141 | 4.86:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #D43141 | 4.31:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #D43141 text on white | 4.86:1 | AA | Lc 72.2 | Content text, not long reading |
| #D43141 text on black | 4.31:1 | AA large text | Lc -29.5 | 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
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F5AAA7
oklch(80.9% 0.089 21.8)
-
Step 400
400
#EC7979
oklch(70.7% 0.142 21.3)
-
Step 500
500
#E25057
oklch(63.1% 0.181 21.3)
-
Step 600
600 (this color)
#D43141
oklch(57.4% 0.198 21.3)
-
Step 700
700
#B1182E
oklch(49% 0.184 21.3)
-
Step 800
800
#901A27
oklch(42.7% 0.152 21.4)
-
Step 900
900
#741E24
oklch(37.7% 0.119 21.3)
-
Step 950
950
#441315
oklch(26.9% 0.076 21.4)
#D43141 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) | #625B40 | 0.217 |
| Deuteranopia (no green cones) | #8B7E3C | 0.198 |
| Tritanopia (no blue cones) | #E90039 | 0.043 |
| Achromatopsia (no color) | #717171 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D43141
#D43141
oklch(57.4% 0.198 21.3)
- #008990
#008990
oklch(57.3% 0.097 201.1)
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 #D43141, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.025
- Faded Red #D3494E ΔE 0.034
- Lipstick #D5174E ΔE 0.034
- Cherry #CF0234 ΔE 0.038
- Imperial Red #E63946 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.049
- Dark Coral #CF524E ΔE 0.049
- Ruby #CA0147 ΔE 0.051
Use #D43141 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.