#991D4C
Closest named color: Berry (#990F4B). oklch(45.5% 0.161 4.1), rgb(153, 29, 76).
Aa
White text reads best on this color (7.97:1).
About this color
#991D4C is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.161 and its hue 4°. Its hue sits on the warm side of the wheel. The nearest named color is Berry (#990F4B), ΔE 0.013 away. White text reads best on it, at 7.97:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Berry (#990F4B) |
| Black text | 2.63:1 |
| White text | 7.97:1 |
Values
| HEX | #991D4C |
| RGB | rgb(153, 29, 76) |
| HSL | hsl(337, 68%, 36%) |
| OKLCH | oklch(45.5% 0.161 4.1) |
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 #991D4C | 7.97:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #991D4C | 2.63:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #991D4C text on white | 7.97:1 | AAA | Lc 86.2 | Fine for body text |
| #991D4C text on black | 2.63:1 | Fails | Lc -15.9 | 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E8
oklch(93.7% 0.027 3.4)
-
Step 200
200
#F9CBD5
oklch(88.5% 0.053 3.6)
-
Step 300
300
#F5A7B9
oklch(80.9% 0.094 4.3)
-
Step 400
400
#EC7495
oklch(70.7% 0.151 4.3)
-
Step 500
500
#E2487C
oklch(63.1% 0.193 4)
-
Step 600
600
#CD1D65
oklch(55.6% 0.209 4.1)
-
Step 700
700
#B10654
oklch(49.2% 0.195 4)
-
Step 800
800 (this color)
#991D4C
oklch(45.5% 0.161 4.1)
-
Step 900
900
#73193A
oklch(37.6% 0.126 3.6)
-
Step 950
950
#441122
oklch(27% 0.08 3.7)
#991D4C 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) | #3D414D | 0.182 |
| Deuteranopia (no green cones) | #5E5949 | 0.163 |
| Tritanopia (no blue cones) | #A70032 | 0.045 |
| Achromatopsia (no color) | #515151 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #991D4C
#991D4C
oklch(45.5% 0.161 4.1)
- #00655C
#00655C
oklch(45.5% 0.081 184.3)
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 #991D4C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Berry #990F4B ΔE 0.013
- Purple Red #990147 ΔE 0.021
- Mulberry #920A4E ΔE 0.028
- Cranberry #9E003A ΔE 0.029
- Dark Fuchsia #9D0759 ΔE 0.031
- Violet Red #A50055 ΔE 0.033
- Deep Magenta #A0025C ΔE 0.037
- Rouge #AB1239 ΔE 0.046
Use #991D4C 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.