#7D1547
Closest named color: Red Purple (#820747). oklch(39.6% 0.143 357.4), rgb(125, 21, 71).
Aa
White text reads best on this color (10.14:1).
About this color
#7D1547 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.143 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.014 away. White text reads best on it, at 10.14:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.07:1 |
| White text | 10.14:1 |
Values
| HEX | #7D1547 |
| RGB | rgb(125, 21, 71) |
| HSL | hsl(331, 71%, 29%) |
| OKLCH | oklch(39.6% 0.143 357.4) |
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 #7D1547 | 10.14:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #7D1547 | 2.07:1 | Fails | Lc 11.8 | Not readable |
| #7D1547 text on white | 10.14:1 | AAA | Lc 92.2 | Preferred for body text |
| #7D1547 text on black | 2.07:1 | Fails | Lc -10.2 | Not readable |
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 900.
-
Step 50
50
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FCE2EA
oklch(93.6% 0.03 357.1)
-
Step 200
200
#FBC9D9
oklch(88.4% 0.06 357.3)
-
Step 300
300
#F9A3C1
oklch(80.9% 0.108 357.3)
-
Step 400
400
#F16CA1
oklch(70.6% 0.172 357.4)
-
Step 500
500
#E8388A
oklch(63.1% 0.22 357.5)
-
Step 600
600
#CF0074
oklch(55.6% 0.227 357.4)
-
Step 700
700
#AF0061
oklch(49% 0.2 357.5)
-
Step 800
800
#910050
oklch(42.7% 0.174 357.2)
-
Step 900
900 (this color)
#7D1547
oklch(39.6% 0.143 357.4)
-
Step 950
950
#460C27
oklch(27% 0.091 356.9)
#7D1547 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) | #2D3548 | 0.162 |
| Deuteranopia (no green cones) | #494845 | 0.144 |
| Tritanopia (no blue cones) | #88012C | 0.047 |
| Achromatopsia (no color) | #414141 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D1547
#7D1547
oklch(39.6% 0.143 357.4)
- #005346
#005346
oklch(39.6% 0.073 177.4)
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 #7D1547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.014
- Wine #80013F ΔE 0.018
- Velvet #750851 ΔE 0.034
- Merlot #730039 ΔE 0.037
- Bordeaux #7B002C ΔE 0.043
- Red Wine #8C0034 ΔE 0.043
- Mulberry #920A4E ΔE 0.045
- Rich Purple #720058 ΔE 0.052
Use #7D1547 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.