#2F3F23
Closest named color: Dark Olive (#373E02). oklch(34.5% 0.051 132.7), rgb(47, 63, 35).
Aa
White text reads best on this color (11.31:1).
About this color
#2F3F23 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.051 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.032 away. White text reads best on it, at 11.31:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #2F3F23 |
| RGB | rgb(47, 63, 35) |
| HSL | hsl(94, 29%, 19%) |
| OKLCH | oklch(34.5% 0.051 132.7) |
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 #2F3F23 | 11.31:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #2F3F23 | 1.85:1 | Fails | Lc 7.8 | Not readable |
| #2F3F23 text on white | 11.31:1 | AAA | Lc 96.1 | Preferred for body text |
| #2F3F23 text on black | 1.85:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D4DCCE
oklch(88.4% 0.021 131.5)
-
Step 300
300
#B7C6AD
oklch(80.8% 0.038 132.7)
-
Step 400
400
#92A982
oklch(70.7% 0.061 132.7)
-
Step 500
500
#779463
oklch(63.1% 0.078 133.1)
-
Step 600
600
#607E49
oklch(55.6% 0.085 132.6)
-
Step 700
700
#4F6A3A
oklch(49% 0.079 132.6)
-
Step 800
800
#415731
oklch(42.8% 0.065 133)
-
Step 900
900 (this color)
#2F3F23
oklch(34.5% 0.051 132.7)
-
Step 950
950
#202A19
oklch(27% 0.033 133)
#2F3F23 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) | #413B21 | 0.030 |
| Deuteranopia (no green cones) | #3F3A25 | 0.031 |
| Tritanopia (no blue cones) | #2F3D38 | 0.037 |
| Achromatopsia (no color) | #3A3A3A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F3F23
#2F3F23
oklch(34.5% 0.051 132.7)
- #42314C
#42314C
oklch(34.4% 0.051 312.5)
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 #2F3F23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.032
- Pakistan Green #283618 ΔE 0.034
- Evergreen #05472A ΔE 0.040
- Pine Green #0A481E ΔE 0.047
- Forrest Green #154406 ΔE 0.053
- Hunter Green #0B4008 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.056
- Onyx #343A40 ΔE 0.058
Use #2F3F23 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.