#2F4433
Closest named color: Charcoal Grey (#3C4142). oklch(36.3% 0.039 149.9), rgb(47, 68, 51).
Aa
White text reads best on this color (10.52:1).
About this color
#2F4433 is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.039 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.037 away. White text reads best on it, at 10.52:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.99:1 |
| White text | 10.52:1 |
Values
| HEX | #2F4433 |
| RGB | rgb(47, 68, 51) |
| HSL | hsl(131, 18%, 23%) |
| OKLCH | oklch(36.3% 0.039 149.9) |
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 #2F4433 | 10.52:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #2F4433 | 1.99:1 | Fails | Lc 9.5 | Not readable |
| #2F4433 text on white | 10.52:1 | AAA | Lc 94.4 | Preferred for body text |
| #2F4433 text on black | 1.99:1 | Fails | Lc -8.2 | 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
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D2DCD3
oklch(88.4% 0.016 148.4)
-
Step 300
300
#B4C6B7
oklch(80.9% 0.029 150.3)
-
Step 400
400
#8CA991
oklch(70.6% 0.047 150)
-
Step 500
500
#709476
oklch(63.1% 0.06 149.4)
-
Step 600
600
#577E5F
oklch(55.5% 0.065 150.2)
-
Step 700
700
#476B4E
oklch(49.2% 0.062 149.7)
-
Step 800
800
#3B5740
oklch(42.7% 0.051 149.4)
-
Step 900
900 (this color)
#2F4433
oklch(36.3% 0.039 149.9)
-
Step 950
950
#1E2A20
oklch(27% 0.025 149.5)
#2F4433 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) | #444032 | 0.034 |
| Deuteranopia (no green cones) | #413E34 | 0.033 |
| Tritanopia (no blue cones) | #2C433F | 0.022 |
| Achromatopsia (no color) | #3F3F3F | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F4433
#2F4433
oklch(36.3% 0.039 149.9)
- #4A3748
#4A3748
oklch(36.4% 0.038 329.9)
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 #2F4433, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.037
- Evergreen #05472A ΔE 0.043
- Onyx #343A40 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.050
- Dark Teal #014D4E ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
- Charcoal #264653 ΔE 0.053
- Dark Olive #373E02 ΔE 0.053
Use #2F4433 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.