#2D392E
Closest named color: Onyx (#343A40). oklch(33% 0.025 147.2), rgb(45, 57, 46).
Aa
White text reads best on this color (12.09:1).
About this color
#2D392E is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.034 away. White text reads best on it, at 12.09:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.73:1 |
| White text | 12.09:1 |
Values
| HEX | #2D392E |
| RGB | rgb(45, 57, 46) |
| HSL | hsl(125, 12%, 20%) |
| OKLCH | oklch(33% 0.025 147.2) |
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 #2D392E | 12.09:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #2D392E | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #2D392E text on white | 12.09:1 | AAA | Lc 97.7 | Preferred for body text |
| #2D392E text on black | 1.73:1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D5DBD5
oklch(88.5% 0.01 145.5)
-
Step 300
300
#B9C4BA
oklch(80.9% 0.018 148.1)
-
Step 400
400
#95A696
oklch(70.7% 0.03 146.9)
-
Step 500
500
#7B907C
oklch(63.1% 0.038 146.4)
-
Step 600
600
#647A65
oklch(55.6% 0.041 146.2)
-
Step 700
700
#526754
oklch(49.1% 0.039 147.5)
-
Step 800
800
#445445
oklch(42.7% 0.032 146.7)
-
Step 900
900 (this color)
#2D392E
oklch(33% 0.025 147.2)
-
Step 950
950
#212922
oklch(27.1% 0.017 148.6)
#2D392E 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) | #39372D | 0.020 |
| Deuteranopia (no green cones) | #37352F | 0.021 |
| Tritanopia (no blue cones) | #2C3836 | 0.015 |
| Achromatopsia (no color) | #363636 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D392E
#2D392E
oklch(33% 0.025 147.2)
- #3C313C
#3C313C
oklch(32.9% 0.024 326.1)
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 #2D392E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.034
- Pakistan Green #283618 ΔE 0.035
- Charcoal Grey #3C4142 ΔE 0.047
- Gunmetal #293241 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.054
- Midnight Green #073B4C ΔE 0.059
- Evergreen #05472A ΔE 0.060
- Dark Olive #373E02 ΔE 0.060
Use #2D392E 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.