#28664A
Closest named color: Dark Green Blue (#1F6357). oklch(46.1% 0.079 161.3), rgb(40, 102, 74).
Aa
White text reads best on this color (6.79:1).
About this color
#28664A is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.079 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.026 away. White text reads best on it, at 6.79:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.08:1 |
| White text | 6.79:1 |
Values
| HEX | #28664A |
| RGB | rgb(40, 102, 74) |
| HSL | hsl(153, 44%, 28%) |
| OKLCH | oklch(46.1% 0.079 161.3) |
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 #28664A | 6.79:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #28664A | 3.08:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #28664A text on white | 6.79:1 | AA | Lc 83.2 | Fine for body text |
| #28664A text on black | 3.08:1 | AA large text | Lc -18.7 | 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 700.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC9B9
oklch(81% 0.038 161.3)
-
Step 400
400
#7FAD94
oklch(70.7% 0.061 160.5)
-
Step 500
500
#5C987A
oklch(63% 0.078 161.3)
-
Step 600
600
#408363
oklch(55.7% 0.086 161)
-
Step 700
700 (this color)
#28664A
oklch(46.1% 0.079 161.3)
-
Step 800
800
#2A5A43
oklch(42.7% 0.066 161)
-
Step 900
900
#274A39
oklch(37.7% 0.051 161.5)
-
Step 950
950
#172B21
oklch(26.8% 0.032 161.4)
#28664A 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) | #655F48 | 0.076 |
| Deuteranopia (no green cones) | #5C584C | 0.075 |
| Tritanopia (no blue cones) | #0D665E | 0.033 |
| Achromatopsia (no color) | #5B5B5B | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28664A
#28664A
oklch(46.1% 0.079 161.3)
- #764665
#764665
oklch(46.1% 0.079 341.5)
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 #28664A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.026
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.039
- Dark Aqua #05696B ΔE 0.050
- Camo Green #526525 ΔE 0.058
- Dark Aquamarine #017371 ΔE 0.061
- Army Green #4B5D16 ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.062
Use #28664A 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.