#39442B
Closest named color: Charcoal Grey (#3C4142). oklch(36.9% 0.043 127.7), rgb(57, 68, 43).
Aa
White text reads best on this color (10.31:1).
About this color
#39442B is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.043 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.043 away. White text reads best on it, at 10.31:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.03:1 |
| White text | 10.31:1 |
Values
| HEX | #39442B |
| RGB | rgb(57, 68, 43) |
| HSL | hsl(86, 23%, 22%) |
| OKLCH | oklch(36.9% 0.043 127.7) |
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 #39442B | 10.31:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #39442B | 2.03:1 | Fails | Lc 10.0 | Not readable |
| #39442B text on white | 10.31:1 | AAA | Lc 93.9 | Preferred for body text |
| #39442B text on black | 2.03:1 | Fails | Lc -8.6 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D6DCCF
oklch(88.6% 0.019 127.2)
-
Step 300
300
#BBC5AF
oklch(81% 0.032 127.1)
-
Step 400
400
#97A785
oklch(70.7% 0.051 128.2)
-
Step 500
500
#7E9166
oklch(63% 0.065 127.5)
-
Step 600
600
#677B4D
oklch(55.5% 0.071 127.7)
-
Step 700
700
#56683E
oklch(49.1% 0.067 127.6)
-
Step 800
800
#465533
oklch(42.7% 0.056 128)
-
Step 900
900 (this color)
#39442B
oklch(36.9% 0.043 127.7)
-
Step 950
950
#23291B
oklch(27% 0.026 126.9)
#39442B 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) | #474129 | 0.024 |
| Deuteranopia (no green cones) | #45402C | 0.023 |
| Tritanopia (no blue cones) | #3A423E | 0.034 |
| Achromatopsia (no color) | #404040 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39442B
#39442B
oklch(36.9% 0.043 127.7)
- #463951
#463951
oklch(36.8% 0.044 309)
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 #39442B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.043
- Dark Olive #373E02 ΔE 0.043
- Evergreen #05472A ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.057
- Onyx #343A40 ΔE 0.057
- Pine Green #0A481E ΔE 0.057
- Pakistan Green #283618 ΔE 0.058
- Dark Blue Green #005249 ΔE 0.062
Use #39442B 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.