#971750
Closest named color: Berry (#990F4B). oklch(44.9% 0.166 0.6), rgb(151, 23, 80).
Aa
White text reads best on this color (8.22:1).
About this color
#971750 is a dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.166 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Berry (#990F4B), ΔE 0.009 away. White text reads best on it, at 8.22:1.
| Hue family | Reds |
| Lightness | dark (45%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Berry (#990F4B) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #971750 |
| RGB | rgb(151, 23, 80) |
| HSL | hsl(333, 74%, 34%) |
| OKLCH | oklch(44.9% 0.166 0.6) |
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 #971750 | 8.22:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #971750 | 2.55:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #971750 text on white | 8.22:1 | AAA | Lc 86.8 | Fine for body text |
| #971750 text on black | 2.55:1 | Fails | Lc -15.3 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F9CBD7
oklch(88.5% 0.054 0.8)
-
Step 300
300
#F5A6BD
oklch(80.8% 0.097 0.5)
-
Step 400
400
#EC739B
oklch(70.7% 0.154 0.9)
-
Step 500
500
#E24683
oklch(63.1% 0.198 0.7)
-
Step 600
600
#CD166D
oklch(55.6% 0.215 0.4)
-
Step 700
700
#B0005B
oklch(49% 0.199 0.4)
-
Step 800
800 (this color)
#971750
oklch(44.9% 0.166 0.6)
-
Step 900
900
#74183E
oklch(37.8% 0.129 0.8)
-
Step 950
950
#441024
oklch(26.9% 0.082 0.7)
#971750 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) | #383F51 | 0.188 |
| Deuteranopia (no green cones) | #5A574D | 0.167 |
| Tritanopia (no blue cones) | #A40032 | 0.050 |
| Achromatopsia (no color) | #4F4F4F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #971750
#971750
oklch(44.9% 0.166 0.6)
- #006357
#006357
oklch(44.8% 0.081 180.8)
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 #971750, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Berry #990F4B ΔE 0.009
- Purple Red #990147 ΔE 0.017
- Mulberry #920A4E ΔE 0.017
- Dark Fuchsia #9D0759 ΔE 0.022
- Deep Magenta #A0025C ΔE 0.029
- Violet Red #A50055 ΔE 0.030
- Cranberry #9E003A ΔE 0.035
- Red Violet #9E0168 ΔE 0.045
Use #971750 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.