#D5163F
Closest named color: Crimson (#DC143C). oklch(55.9% 0.215 18.7), rgb(213, 22, 63).
Aa
White text reads best on this color (5.22:1).
About this color
#D5163F is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.215 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.015 away. White text reads best on it, at 5.22:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #D5163F |
| RGB | rgb(213, 22, 63) |
| HSL | hsl(347, 81%, 46%) |
| OKLCH | oklch(55.9% 0.215 18.7) |
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 #D5163F | 5.22:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #D5163F | 4.01:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #D5163F text on white | 5.22:1 | AA | Lc 73.7 | Content text, not long reading |
| #D5163F text on black | 4.01:1 | AA large text | Lc -28.0 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A7A8
oklch(80.8% 0.097 18.6)
-
Step 400
400
#F1747A
oklch(70.7% 0.154 18.9)
-
Step 500
500
#E84658
oklch(63% 0.198 18.8)
-
Step 600
600 (this color)
#D5163F
oklch(55.9% 0.215 18.7)
-
Step 700
700
#B60031
oklch(49.2% 0.197 18.8)
-
Step 800
800
#940929
oklch(42.6% 0.166 18.4)
-
Step 900
900
#771725
oklch(37.6% 0.129 18.6)
-
Step 950
950
#461016
oklch(26.9% 0.082 18.4)
#D5163F 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) | #59533F | 0.240 |
| Deuteranopia (no green cones) | #867A39 | 0.219 |
| Tritanopia (no blue cones) | #EA002B | 0.045 |
| Achromatopsia (no color) | #6C6C6C | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D5163F
#D5163F
oklch(55.9% 0.215 18.7)
- #008589
#008589
oklch(56% 0.095 198.5)
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 #D5163F, closest first.
No curated palette has a color within ΔE 0.04 of #D5163F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.015
- Lipstick #D5174E ΔE 0.019
- Cherry #CF0234 ΔE 0.020
- Ruby #CA0147 ΔE 0.032
- Lipstick Red #C0022F ΔE 0.050
- Cerise #DE0C62 ΔE 0.050
- Rose Red #BE013C ΔE 0.052
- Imperial Red #E63946 ΔE 0.055
Use #D5163F 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.