#28775D
Closest named color: Dark Aquamarine (#017371). oklch(51.4% 0.087 167.6), rgb(40, 119, 93).
Aa
White text reads best on this color (5.40:1).
About this color
#28775D is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.087 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.039 away. White text reads best on it, at 5.40:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #28775D |
| RGB | rgb(40, 119, 93) |
| HSL | hsl(160, 50%, 31%) |
| OKLCH | oklch(51.4% 0.087 167.6) |
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 #28775D | 5.40:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #28775D | 3.88:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #28775D text on white | 5.40:1 | AA | Lc 76.7 | Fine for body text |
| #28775D text on black | 3.88:1 | AA large text | Lc -25.1 | 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 700.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3EDE8
oklch(93.7% 0.013 164.8)
-
Step 200
200
#CBDED6
oklch(88.4% 0.023 168.7)
-
Step 300
300
#A7CABB
oklch(80.9% 0.043 167.4)
-
Step 400
400
#76AF98
oklch(70.8% 0.069 167.2)
-
Step 500
500
#4F9A7F
oklch(63% 0.086 167.9)
-
Step 600
600
#2E8568
oklch(55.7% 0.095 167.3)
-
Step 700
700 (this color)
#28775D
oklch(51.4% 0.087 167.6)
-
Step 800
800
#1D5C47
oklch(42.8% 0.073 167.3)
-
Step 900
900
#1F4B3C
oklch(37.7% 0.056 168.4)
-
Step 950
950
#132C23
oklch(27% 0.036 168.1)
#28775D 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) | #746F5C | 0.088 |
| Deuteranopia (no green cones) | #69675F | 0.084 |
| Tritanopia (no blue cones) | #007870 | 0.030 |
| Achromatopsia (no color) | #6A6A6A | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28775D
#28775D
oklch(51.4% 0.087 167.6)
- #8C5270
#8C5270
oklch(51.5% 0.087 348.3)
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 #28775D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.039
- Bluegreen #017A79 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.043
- Teal #008080 ΔE 0.052
- Deep Aqua #08787F ΔE 0.052
- Dark Aqua #05696B ΔE 0.059
- Jungle Green #048243 ΔE 0.060
- Dark Green Blue #1F6357 ΔE 0.064
Use #28775D 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.