#39483F
Closest named color: Charcoal Grey (#3C4142). oklch(38.6% 0.024 158.7), rgb(57, 72, 63).
Aa
White text reads best on this color (9.66:1).
About this color
#39483F is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.026 away. White text reads best on it, at 9.66:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #39483F |
| RGB | rgb(57, 72, 63) |
| HSL | hsl(144, 12%, 25%) |
| OKLCH | oklch(38.6% 0.024 158.7) |
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 #39483F | 9.66:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #39483F | 2.17:1 | Fails | Lc 11.5 | Not readable |
| #39483F text on white | 9.66:1 | AAA | Lc 92.4 | Preferred for body text |
| #39483F text on black | 2.17:1 | Fails | Lc -10.0 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD7
oklch(88.5% 0.009 161.3)
-
Step 300
300
#B7C4BC
oklch(80.8% 0.018 159)
-
Step 400
400
#92A69A
oklch(70.6% 0.028 159.3)
-
Step 500
500
#779181
oklch(63.2% 0.038 158.1)
-
Step 600
600
#5F7B6B
oklch(55.6% 0.041 159.7)
-
Step 700
700
#4F6859
oklch(49.2% 0.038 158.3)
-
Step 800
800
#415449
oklch(42.6% 0.03 159.4)
-
Step 900
900 (this color)
#39483F
oklch(38.6% 0.024 158.7)
-
Step 950
950
#202924
oklch(27% 0.016 160.8)
#39483F 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) | #48463F | 0.024 |
| Deuteranopia (no green cones) | #45443F | 0.022 |
| Tritanopia (no blue cones) | #364845 | 0.010 |
| Achromatopsia (no color) | #444444 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39483F
#39483F
oklch(38.6% 0.024 158.7)
- #4D3F48
#4D3F48
oklch(38.6% 0.024 339.6)
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 #39483F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.026
- Dark Slate Gray #2F4F4F ΔE 0.029
- Charcoal #264653 ΔE 0.042
- Dark Teal #014D4E ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.053
- Deep Teal #00555A ΔE 0.059
Use #39483F 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.