#28644C
Closest named color: Dark Green Blue (#1F6357). oklch(45.6% 0.074 164.3), rgb(40, 100, 76).
Aa
White text reads best on this color (6.95:1).
About this color
#28644C is a medium-dark, moderately saturated green. In OKLCH its lightness is 46%, its chroma 0.074 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.019 away. White text reads best on it, at 6.95:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #28644C |
| RGB | rgb(40, 100, 76) |
| HSL | hsl(156, 43%, 27%) |
| OKLCH | oklch(45.6% 0.074 164.3) |
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 #28644C | 6.95:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #28644C | 3.01:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #28644C text on white | 6.95:1 | AA | Lc 83.9 | Fine for body text |
| #28644C text on black | 3.01:1 | AA large text | Lc -18.1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CBDED5
oklch(88.4% 0.024 165.8)
-
Step 300
300
#A8CAB9
oklch(80.9% 0.043 163.6)
-
Step 400
400
#77AF95
oklch(70.8% 0.07 163.9)
-
Step 500
500
#519B7B
oklch(63.2% 0.09 163.8)
-
Step 600
600
#308564
oklch(55.6% 0.097 164.1)
-
Step 700
700
#227053
oklch(49% 0.089 164.4)
-
Step 800
800 (this color)
#28644C
oklch(45.6% 0.074 164.3)
-
Step 900
900
#204B39
oklch(37.6% 0.058 163.9)
-
Step 950
950
#142C22
oklch(27% 0.036 165)
#28644C 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) | #625D4B | 0.073 |
| Deuteranopia (no green cones) | #59574E | 0.070 |
| Tritanopia (no blue cones) | #0D645D | 0.029 |
| Achromatopsia (no color) | #595959 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28644C
#28644C
oklch(45.6% 0.074 164.3)
- #744661
#744661
oklch(45.7% 0.073 344.3)
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 #28644C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.019
- Pine #2B5D34 ΔE 0.035
- Spruce #0A5F38 ΔE 0.039
- Dark Aqua #05696B ΔE 0.047
- Petrol #005F6A ΔE 0.058
- Dark Aquamarine #017371 ΔE 0.061
- Camo Green #526525 ΔE 0.063
- Army Green #4B5D16 ΔE 0.065
Use #28644C 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.