#991D55
Closest named color: Berry (#990F4B). oklch(45.8% 0.164 359.2), rgb(153, 29, 85).
Aa
White text reads best on this color (7.89:1).
About this color
#991D55 is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.164 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Berry (#990F4B), ΔE 0.018 away. White text reads best on it, at 7.89:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Berry (#990F4B) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #991D55 |
| RGB | rgb(153, 29, 85) |
| HSL | hsl(333, 68%, 36%) |
| OKLCH | oklch(45.8% 0.164 359.2) |
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 #991D55 | 7.89:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #991D55 | 2.66:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #991D55 text on white | 7.89:1 | AAA | Lc 86.0 | Fine for body text |
| #991D55 text on black | 2.66:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F8CBD8
oklch(88.5% 0.053 359)
-
Step 300
300
#F4A7BF
oklch(80.9% 0.095 359.2)
-
Step 400
400
#EB739E
oklch(70.7% 0.154 359.2)
-
Step 500
500
#E04786
oklch(63% 0.196 359.2)
-
Step 600
600
#CC1A70
oklch(55.6% 0.214 359.3)
-
Step 700
700
#B0035E
oklch(49.2% 0.198 359.2)
-
Step 800
800 (this color)
#991D55
oklch(45.8% 0.164 359.2)
-
Step 900
900
#731940
oklch(37.8% 0.128 359.2)
-
Step 950
950
#441125
oklch(27.1% 0.081 360)
#991D55 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) | #3A4256 | 0.186 |
| Deuteranopia (no green cones) | #5C5A52 | 0.166 |
| Tritanopia (no blue cones) | #A60037 | 0.050 |
| Achromatopsia (no color) | #515151 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #991D55
#991D55
oklch(45.8% 0.164 359.2)
- #006658
#006658
oklch(45.7% 0.083 179)
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 #991D55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Berry #990F4B ΔE 0.018
- Dark Fuchsia #9D0759 ΔE 0.020
- Deep Magenta #A0025C ΔE 0.026
- Purple Red #990147 ΔE 0.026
- Mulberry #920A4E ΔE 0.026
- Violet Red #A50055 ΔE 0.027
- Cranberry #9E003A ΔE 0.041
- Red Violet #9E0168 ΔE 0.041
Use #991D55 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.