#2D3F1F
Closest named color: Dark Olive (#373E02). oklch(34.3% 0.057 132.7), rgb(45, 63, 31).
Aa
White text reads best on this color (11.39:1).
About this color
#2D3F1F is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.057 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 0.028 away. White text reads best on it, at 11.39:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.84:1 |
| White text | 11.39:1 |
Values
| HEX | #2D3F1F |
| RGB | rgb(45, 63, 31) |
| HSL | hsl(94, 34%, 18%) |
| OKLCH | oklch(34.3% 0.057 132.7) |
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 #2D3F1F | 11.39:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #2D3F1F | 1.84:1 | Fails | Lc 7.7 | Not readable |
| #2D3F1F text on white | 11.39:1 | AAA | Lc 96.2 | Preferred for body text |
| #2D3F1F text on black | 1.84:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D3DDCD
oklch(88.5% 0.024 133.5)
-
Step 300
300
#B6C7AB
oklch(80.9% 0.043 133)
-
Step 400
400
#90AA7E
oklch(70.6% 0.068 132.8)
-
Step 500
500
#75955D
oklch(63.1% 0.088 132.6)
-
Step 600
600
#5D7F43
oklch(55.6% 0.095 132.9)
-
Step 700
700
#4D6B34
oklch(49% 0.088 132.4)
-
Step 800
800
#3F572C
oklch(42.6% 0.073 132.6)
-
Step 900
900 (this color)
#2D3F1F
oklch(34.3% 0.057 132.7)
-
Step 950
950
#202A18
oklch(27% 0.035 132)
#2D3F1F 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) | #413B1C | 0.033 |
| Deuteranopia (no green cones) | #3F3921 | 0.035 |
| Tritanopia (no blue cones) | #2D3D37 | 0.041 |
| Achromatopsia (no color) | #3A3A3A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D3F1F
#2D3F1F
oklch(34.3% 0.057 132.7)
- #43304E
#43304E
oklch(34.4% 0.056 312.6)
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 #2D3F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.028
- Pakistan Green #283618 ΔE 0.032
- Evergreen #05472A ΔE 0.038
- Pine Green #0A481E ΔE 0.042
- Forrest Green #154406 ΔE 0.046
- Hunter Green #0B4008 ΔE 0.048
- British Racing Green #05480D ΔE 0.054
- Darkgreen #054907 ΔE 0.059
Use #2D3F1F 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.