#372E3D
Closest named color: Space Cadet (#2B2D42). oklch(31.7% 0.029 311.7), rgb(55, 46, 61).
Aa
White text reads best on this color (12.95:1).
About this color
#372E3D is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Space Cadet (#2B2D42), ΔE 0.024 away. White text reads best on it, at 12.95:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.62:1 |
| White text | 12.95:1 |
Values
| HEX | #372E3D |
| RGB | rgb(55, 46, 61) |
| HSL | hsl(276, 14%, 21%) |
| OKLCH | oklch(31.7% 0.029 311.7) |
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 #372E3D | 12.95:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #372E3D | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #372E3D text on white | 12.95:1 | AAA | Lc 99.2 | Preferred for body text |
| #372E3D text on black | 1.62:1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E2
oklch(88.5% 0.018 311.6)
-
Step 300
300
#C8BBD1
oklch(81% 0.034 311.7)
-
Step 400
400
#AC97BA
oklch(70.7% 0.055 311.8)
-
Step 500
500
#987DA9
oklch(63.1% 0.072 312.1)
-
Step 600
600
#826694
oklch(55.5% 0.077 311.7)
-
Step 700
700
#6E557E
oklch(49.1% 0.07 311.7)
-
Step 800
800
#5A4667
oklch(42.8% 0.059 311.6)
-
Step 900
900
#4A3B53
oklch(37.8% 0.044 312.5)
-
Step 950
950 (this color)
#372E3D
oklch(31.7% 0.029 311.7)
#372E3D 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) | #2C313E | 0.020 |
| Deuteranopia (no green cones) | #2E313D | 0.018 |
| Tritanopia (no blue cones) | #363033 | 0.021 |
| Achromatopsia (no color) | #313131 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #372E3D
#372E3D
oklch(31.7% 0.029 311.7)
- #2D3526
#2D3526
oklch(31.6% 0.028 130.7)
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 #372E3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.024
- Gunmetal #293241 ΔE 0.025
- Onyx #343A40 ΔE 0.038
- Dark Blue Grey #1F3B4D ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.058
- Jet #212529 ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.062
Use #372E3D 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.