#7C1B49
Closest named color: Red Purple (#820747). oklch(40% 0.137 356.7), rgb(124, 27, 73).
Aa
White text reads best on this color (9.95:1).
About this color
#7C1B49 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.137 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.020 away. White text reads best on it, at 9.95:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.10:1 |
| White text | 9.95:1 |
Values
| HEX | #7C1B49 |
| RGB | rgb(124, 27, 73) |
| HSL | hsl(332, 64%, 30%) |
| OKLCH | oklch(40% 0.137 356.7) |
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 #7C1B49 | 9.95:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #7C1B49 | 2.10:1 | Fails | Lc 12.0 | Not readable |
| #7C1B49 text on white | 9.95:1 | AAA | Lc 91.9 | Preferred for body text |
| #7C1B49 text on black | 2.10:1 | Fails | Lc -10.4 | 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
#FACADA
oklch(88.5% 0.058 356.4)
-
Step 300
300
#F7A5C2
oklch(81% 0.103 356.8)
-
Step 400
400
#EE6FA3
oklch(70.7% 0.165 356.4)
-
Step 500
500
#E43F8C
oklch(63.1% 0.21 356.6)
-
Step 600
600
#CF0076
oklch(55.6% 0.227 356.7)
-
Step 700
700
#AF0063
oklch(49.1% 0.201 356.6)
-
Step 800
800
#910051
oklch(42.8% 0.175 356.7)
-
Step 900
900 (this color)
#7C1B49
oklch(40% 0.137 356.7)
-
Step 950
950
#450E27
oklch(27% 0.087 356.9)
#7C1B49 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) | #2F374A | 0.154 |
| Deuteranopia (no green cones) | #4A4947 | 0.137 |
| Tritanopia (no blue cones) | #860E2F | 0.045 |
| Achromatopsia (no color) | #434343 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C1B49
#7C1B49
oklch(40% 0.137 356.7)
- #005446
#005446
oklch(39.8% 0.074 176.4)
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 #7C1B49, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.020
- Wine #80013F ΔE 0.025
- Velvet #750851 ΔE 0.036
- Merlot #730039 ΔE 0.042
- Red Wine #8C0034 ΔE 0.046
- Mulberry #920A4E ΔE 0.046
- Bordeaux #7B002C ΔE 0.047
- Rich Purple #720058 ΔE 0.054
Use #7C1B49 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.