#D03351
Closest named color: Lipstick (#D5174E). oklch(57.1% 0.192 15.4), rgb(208, 51, 81).
Aa
White text reads best on this color (4.91:1).
About this color
#D03351 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.192 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.025 away. White text reads best on it, at 4.91:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #D03351 |
| RGB | rgb(208, 51, 81) |
| HSL | hsl(349, 63%, 51%) |
| OKLCH | oklch(57.1% 0.192 15.4) |
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 #D03351 | 4.91:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #D03351 | 4.27:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #D03351 text on white | 4.91:1 | AA | Lc 72.6 | Content text, not long reading |
| #D03351 text on black | 4.27:1 | AA large text | Lc -29.1 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE4E4
oklch(93.7% 0.024 17.6)
-
Step 200
200
#F7CDCF
oklch(88.5% 0.048 14.9)
-
Step 300
300
#F3AAAE
oklch(80.9% 0.086 15.5)
-
Step 400
400
#E97984
oklch(70.6% 0.138 15.1)
-
Step 500
500
#DF5165
oklch(63% 0.177 15.5)
-
Step 600
600 (this color)
#D03351
oklch(57.1% 0.192 15.4)
-
Step 700
700
#AF1D3E
oklch(49.2% 0.179 15.4)
-
Step 800
800
#8E1C33
oklch(42.7% 0.148 15.5)
-
Step 900
900
#721F2D
oklch(37.7% 0.116 15)
-
Step 950
950
#43141A
oklch(27% 0.073 15.8)
#D03351 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) | #5F5C51 | 0.213 |
| Deuteranopia (no green cones) | #877C4D | 0.194 |
| Tritanopia (no blue cones) | #E40040 | 0.044 |
| Achromatopsia (no color) | #717171 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D03351
#D03351
oklch(57.1% 0.192 15.4)
- #00898A
#00898A
oklch(57.1% 0.097 195.7)
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 #D03351, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.025
- Crimson #DC143C ΔE 0.034
- Dark Pink #CB416B ΔE 0.036
- Deep Rose #C74767 ΔE 0.037
- Faded Red #D3494E ΔE 0.039
- Cherry #CF0234 ΔE 0.043
- Ruby #CA0147 ΔE 0.043
- Cerise #DE0C62 ΔE 0.048
Use #D03351 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.