#30372D
Closest named color: Onyx (#343A40). oklch(32.7% 0.02 136.3), rgb(48, 55, 45).
Aa
White text reads best on this color (12.28:1).
About this color
#30372D is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.033 away. White text reads best on it, at 12.28:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.71:1 |
| White text | 12.28:1 |
Values
| HEX | #30372D |
| RGB | rgb(48, 55, 45) |
| HSL | hsl(102, 10%, 20%) |
| OKLCH | oklch(32.7% 0.02 136.3) |
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 #30372D | 12.28:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #30372D | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #30372D text on white | 12.28:1 | AAA | Lc 98.0 | Preferred for body text |
| #30372D text on black | 1.71:1 | 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 900.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D7DAD5
oklch(88.5% 0.007 132.4)
-
Step 300
300
#BCC3BA
oklch(80.9% 0.015 138.7)
-
Step 400
400
#9AA496
oklch(70.7% 0.023 136.6)
-
Step 500
500
#818E7C
oklch(63.1% 0.03 136.9)
-
Step 600
600
#6B7865
oklch(55.6% 0.033 135.7)
-
Step 700
700
#596554
oklch(49.1% 0.03 136.5)
-
Step 800
800
#495245
oklch(42.6% 0.024 136)
-
Step 900
900 (this color)
#30372D
oklch(32.7% 0.02 136.3)
-
Step 950
950
#242822
oklch(27.1% 0.012 135.1)
#30372D 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) | #38352C | 0.014 |
| Deuteranopia (no green cones) | #37352D | 0.013 |
| Tritanopia (no blue cones) | #303634 | 0.014 |
| Achromatopsia (no color) | #353535 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30372D
#30372D
oklch(32.7% 0.02 136.3)
- #39323B
#39323B
oklch(32.8% 0.018 318.7)
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 #30372D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.033
- Pakistan Green #283618 ΔE 0.037
- Gunmetal #293241 ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.059
- Midnight Green #073B4C ΔE 0.062
- Dark Olive #373E02 ΔE 0.062
Use #30372D 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.