#28663A
Closest named color: Pine (#2B5D34). oklch(45.8% 0.096 150.4), rgb(40, 102, 58).
Aa
White text reads best on this color (6.88:1).
About this color
#28663A is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.096 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.028 away. White text reads best on it, at 6.88:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 3.05:1 |
| White text | 6.88:1 |
Values
| HEX | #28663A |
| RGB | rgb(40, 102, 58) |
| HSL | hsl(137, 44%, 28%) |
| OKLCH | oklch(45.8% 0.096 150.4) |
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 #28663A | 6.88:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #28663A | 3.05:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #28663A text on white | 6.88:1 | AA | Lc 83.5 | Fine for body text |
| #28663A text on black | 3.05:1 | AA large text | Lc -18.4 | Dividers and decoration only |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A7CBAE
oklch(80.8% 0.056 150.7)
-
Step 400
400
#77B183
oklch(70.8% 0.09 150.1)
-
Step 500
500
#509D64
oklch(63.1% 0.115 150.4)
-
Step 600
600
#30874B
oklch(55.6% 0.124 150.5)
-
Step 700
700
#21723C
oklch(49% 0.115 150.6)
-
Step 800
800 (this color)
#28663A
oklch(45.8% 0.096 150.4)
-
Step 900
900
#1F4D2C
oklch(37.8% 0.076 150.5)
-
Step 950
950
#142D1A
oklch(27.1% 0.047 150)
#28663A 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) | #675E37 | 0.081 |
| Deuteranopia (no green cones) | #5E583D | 0.078 |
| Tritanopia (no blue cones) | #18645B | 0.053 |
| Achromatopsia (no color) | #5A5A5A | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28663A
#28663A
oklch(45.8% 0.096 150.4)
- #754270
#754270
oklch(45.8% 0.096 330.6)
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 #28663A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.028
- Spruce #0A5F38 ΔE 0.031
- Camouflage Green #4B6113 ΔE 0.046
- Army Green #4B5D16 ΔE 0.047
- Camo Green #526525 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.055
- Dark Green #006400 ΔE 0.059
Use #28663A 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.