#37222E
Closest named color: Jet (#212529). oklch(28.3% 0.038 344.5), rgb(55, 34, 46).
Aa
White text reads best on this color (14.67:1).
About this color
#37222E is a dark, muted purple. In OKLCH its lightness is 28%, its chroma 0.038 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.045 away. White text reads best on it, at 14.67:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.43:1 |
| White text | 14.67:1 |
Values
| HEX | #37222E |
| RGB | rgb(55, 34, 46) |
| HSL | hsl(326, 24%, 17%) |
| OKLCH | oklch(28.3% 0.038 344.5) |
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 #37222E | 14.67:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #37222E | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #37222E text on white | 14.67:1 | AAA | Lc 101.4 | Preferred for body text |
| #37222E text on black | 1.43:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EC
oklch(93.7% 0.013 345.5)
-
Step 200
200
#E6D3DD
oklch(88.5% 0.025 344.5)
-
Step 300
300
#D7B6C7
oklch(81% 0.044 345.7)
-
Step 400
400
#C18FAB
oklch(70.6% 0.071 344.4)
-
Step 500
500
#B17397
oklch(63.2% 0.091 344.3)
-
Step 600
600
#9C5B81
oklch(55.7% 0.098 344.8)
-
Step 700
700
#854A6D
oklch(49.1% 0.092 344.5)
-
Step 800
800
#6C3D59
oklch(42.7% 0.076 344.2)
-
Step 900
900
#583449
oklch(37.6% 0.06 344.5)
-
Step 950
950 (this color)
#37222E
oklch(28.3% 0.038 344.5)
#37222E 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) | #23262E | 0.039 |
| Deuteranopia (no green cones) | #282A2D | 0.038 |
| Tritanopia (no blue cones) | #3A2226 | 0.016 |
| Achromatopsia (no color) | #282828 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37222E
#37222E
oklch(28.3% 0.038 344.5)
- #163025
#163025
oklch(28.4% 0.038 164.6)
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 #37222E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.046
- Dark #1B2431 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.054
- Gunmetal #293241 ΔE 0.056
- Chocolate Brown #411900 ΔE 0.067
- Dark Brown #341C02 ΔE 0.067
- Aubergine #3D0734 ΔE 0.069
Use #37222E 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.