#39452F
Closest named color: Charcoal Grey (#3C4142). oklch(37.3% 0.039 131.4), rgb(57, 69, 47).
Aa
White text reads best on this color (10.16:1).
About this color
#39452F is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.039 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.039 away. White text reads best on it, at 10.16:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.06:1 |
| White text | 10.16:1 |
Values
| HEX | #39452F |
| RGB | rgb(57, 69, 47) |
| HSL | hsl(93, 19%, 23%) |
| OKLCH | oklch(37.3% 0.039 131.4) |
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 #39452F | 10.16:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #39452F | 2.06:1 | Fails | Lc 10.3 | Not readable |
| #39452F text on white | 10.16:1 | AAA | Lc 93.6 | Preferred for body text |
| #39452F text on black | 2.06:1 | Fails | Lc -8.9 | 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
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCD0
oklch(88.6% 0.018 131.9)
-
Step 300
300
#BAC5B1
oklch(80.9% 0.03 130.8)
-
Step 400
400
#96A789
oklch(70.7% 0.047 131.7)
-
Step 500
500
#7C916B
oklch(63% 0.06 131.5)
-
Step 600
600
#657C53
oklch(55.7% 0.067 132)
-
Step 700
700
#546843
oklch(49.1% 0.061 131.4)
-
Step 800
800
#455538
oklch(42.7% 0.05 131.7)
-
Step 900
900 (this color)
#39452F
oklch(37.3% 0.039 131.4)
-
Step 950
950
#22291C
oklch(27% 0.025 131)
#39452F 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) | #47422E | 0.024 |
| Deuteranopia (no green cones) | #454130 | 0.023 |
| Tritanopia (no blue cones) | #3A433F | 0.029 |
| Achromatopsia (no color) | #414141 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39452F
#39452F
oklch(37.3% 0.039 131.4)
- #473B50
#473B50
oklch(37.3% 0.038 310.4)
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 #39452F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.039
- Dark Olive #373E02 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.051
- Evergreen #05472A ΔE 0.052
- Onyx #343A40 ΔE 0.055
- Dark Blue Green #005249 ΔE 0.059
- Pine Green #0A481E ΔE 0.059
- Dark Teal #014D4E ΔE 0.060
Use #39452F 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.