#D31145
Closest named color: Lipstick (#D5174E). oklch(55.5% 0.216 16.2), rgb(211, 17, 69).
Aa
White text reads best on this color (5.33:1).
About this color
#D31145 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.216 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.012 away. White text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.216) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #D31145 |
| RGB | rgb(211, 17, 69) |
| HSL | hsl(344, 85%, 45%) |
| OKLCH | oklch(55.5% 0.216 16.2) |
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 #D31145 | 5.33:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #D31145 | 3.93:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #D31145 text on white | 5.33:1 | AA | Lc 74.3 | Content text, not long reading |
| #D31145 text on black | 3.93:1 | AA large text | Lc -27.5 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FBCBCD
oklch(88.4% 0.055 15.4)
-
Step 300
300
#F9A7AB
oklch(80.9% 0.097 16.2)
-
Step 400
400
#F1737F
oklch(70.7% 0.155 16)
-
Step 500
500
#E8455F
oklch(63.1% 0.198 16)
-
Step 600
600 (this color)
#D31145
oklch(55.5% 0.216 16.2)
-
Step 700
700
#B50038
oklch(49.1% 0.196 16.1)
-
Step 800
800
#94082E
oklch(42.7% 0.166 16)
-
Step 900
900
#771729
oklch(37.7% 0.129 16.1)
-
Step 950
950
#461018
oklch(26.9% 0.082 16.2)
#D31145 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) | #565245 | 0.242 |
| Deuteranopia (no green cones) | #84783F | 0.219 |
| Tritanopia (no blue cones) | #E8002C | 0.049 |
| Achromatopsia (no color) | #6B6B6B | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D31145
#D31145
oklch(55.5% 0.216 16.2)
- #008485
#008485
oklch(55.6% 0.095 195.7)
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 #D31145, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.012
- Cherry #CF0234 ΔE 0.021
- Ruby #CA0147 ΔE 0.023
- Crimson #DC143C ΔE 0.023
- Cerise #DE0C62 ΔE 0.045
- Rose Red #BE013C ΔE 0.047
- Lipstick Red #C0022F ΔE 0.048
- Dark Hot Pink #D90166 ΔE 0.049
Use #D31145 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.