#D31449
Closest named color: Lipstick (#D5174E). oklch(55.7% 0.215 15), rgb(211, 20, 73).
Aa
White text reads best on this color (5.29:1).
About this color
#D31449 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.215 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.008 away. White text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #D31449 |
| RGB | rgb(211, 20, 73) |
| HSL | hsl(343, 83%, 45%) |
| OKLCH | oklch(55.7% 0.215 15) |
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 #D31449 | 5.29:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #D31449 | 3.96:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #D31449 text on white | 5.29:1 | AA | Lc 74.1 | Content text, not long reading |
| #D31449 text on black | 3.96:1 | AA large text | Lc -27.6 | 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
#FEF2F3
oklch(97.1% 0.013 11.5)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FBCBCE
oklch(88.5% 0.055 14)
-
Step 300
300
#F8A7AC
oklch(80.8% 0.096 15.4)
-
Step 400
400
#F17381
oklch(70.7% 0.155 15)
-
Step 500
500
#E74662
oklch(63.1% 0.197 15)
-
Step 600
600 (this color)
#D31449
oklch(55.7% 0.215 15)
-
Step 700
700
#B5003B
oklch(49.1% 0.196 15)
-
Step 800
800
#940930
oklch(42.7% 0.166 15.2)
-
Step 900
900
#77172B
oklch(37.8% 0.129 14.8)
-
Step 950
950
#461019
oklch(27% 0.082 15)
#D31449 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) | #565349 | 0.241 |
| Deuteranopia (no green cones) | #847944 | 0.219 |
| Tritanopia (no blue cones) | #E8002F | 0.050 |
| Achromatopsia (no color) | #6B6B6B | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D31449
#D31449
oklch(55.7% 0.215 15)
- #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 #D31449, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.008
- Ruby #CA0147 ΔE 0.023
- Crimson #DC143C ΔE 0.025
- Cherry #CF0234 ΔE 0.026
- Cerise #DE0C62 ΔE 0.040
- Dark Hot Pink #D90166 ΔE 0.044
- Rose Red #BE013C ΔE 0.049
- Lipstick Red #C0022F ΔE 0.051
Use #D31449 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.