#285B40
Closest named color: Pine (#2B5D34). oklch(42.8% 0.072 158.1), rgb(40, 91, 64).
Aa
White text reads best on this color (7.89:1).
About this color
#285B40 is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.072 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.021 away. White text reads best on it, at 7.89:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.66:1 |
| White text | 7.89:1 |
Values
| HEX | #285B40 |
| RGB | rgb(40, 91, 64) |
| HSL | hsl(148, 39%, 26%) |
| OKLCH | oklch(42.8% 0.072 158.1) |
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 #285B40 | 7.89:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #285B40 | 2.66:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #285B40 text on white | 7.89:1 | AAA | Lc 87.2 | Fine for body text |
| #285B40 text on black | 2.66:1 | Fails | Lc -14.9 | 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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CDDED3
oklch(88.5% 0.024 157.5)
-
Step 300
300
#ABC9B6
oklch(80.8% 0.042 157.5)
-
Step 400
400
#7DAE91
oklch(70.8% 0.067 158.2)
-
Step 500
500
#5A9976
oklch(63% 0.085 158.4)
-
Step 600
600
#3D845E
oklch(55.7% 0.094 157.9)
-
Step 700
700
#2E6F4E
oklch(49% 0.086 158.7)
-
Step 800
800 (this color)
#285B40
oklch(42.8% 0.072 158.1)
-
Step 900
900
#254B36
oklch(37.8% 0.057 157.9)
-
Step 950
950
#172C20
oklch(27.1% 0.035 157.9)
#285B40 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) | #5A553E | 0.066 |
| Deuteranopia (no green cones) | #534F42 | 0.066 |
| Tritanopia (no blue cones) | #195A54 | 0.034 |
| Achromatopsia (no color) | #515151 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285B40
#285B40
oklch(42.8% 0.072 158.1)
- #693F5D
#693F5D
oklch(42.8% 0.073 338.2)
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 #285B40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.021
- Spruce #0A5F38 ΔE 0.027
- Dark Green Blue #1F6357 ΔE 0.037
- Dark Blue Green #005249 ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.054
- Deep Teal #00555A ΔE 0.056
- Navy Green #35530A ΔE 0.057
- Army Green #4B5D16 ΔE 0.060
Use #285B40 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.