#2D510B
Closest named color: Navy Green (#35530A). oklch(39.3% 0.104 133.7), rgb(45, 81, 11).
Aa
White text reads best on this color (9.15:1).
About this color
#2D510B is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.104 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.012 away. White text reads best on it, at 9.15:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.29:1 |
| White text | 9.15:1 |
Values
| HEX | #2D510B |
| RGB | rgb(45, 81, 11) |
| HSL | hsl(91, 76%, 18%) |
| OKLCH | oklch(39.3% 0.104 133.7) |
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 #2D510B | 9.15:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #2D510B | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #2D510B text on white | 9.15:1 | AAA | Lc 90.9 | Preferred for body text |
| #2D510B text on black | 2.29:1 | Fails | Lc -11.4 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDE
oklch(93.5% 0.022 132.5)
-
Step 200
200
#CEE0C3
oklch(88.5% 0.044 133.5)
-
Step 300
300
#ACCC99
oklch(80.8% 0.078 134.1)
-
Step 400
400
#80B15E
oklch(70.6% 0.124 133.7)
-
Step 500
500
#5F9D29
oklch(63.1% 0.159 133.8)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900 (this color)
#2D510B
oklch(39.3% 0.104 133.7)
-
Step 950
950
#182D07
oklch(27% 0.066 133.9)
#2D510B 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) | #554A00 | 0.060 |
| Deuteranopia (no green cones) | #504713 | 0.061 |
| Tritanopia (no blue cones) | #2D4D44 | 0.078 |
| Achromatopsia (no color) | #484848 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D510B
#2D510B
oklch(39.3% 0.104 133.7)
- #59326C
#59326C
oklch(39.2% 0.103 313.6)
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 #2D510B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.012
- Forest #0B5509 ΔE 0.028
- Deep Green #02590F ΔE 0.034
- Bottle Green #044A05 ΔE 0.043
- Darkgreen #054907 ΔE 0.045
- British Racing Green #05480D ΔE 0.047
- Pine Green #0A481E ΔE 0.049
- Pine #2B5D34 ΔE 0.049
Use #2D510B 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.