#28775A
Closest named color: Dark Aquamarine (#017371). oklch(51.3% 0.09 165.1), rgb(40, 119, 90).
Aa
White text reads best on this color (5.41:1).
About this color
#28775A is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.090 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.043 away. White text reads best on it, at 5.41:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #28775A |
| RGB | rgb(40, 119, 90) |
| HSL | hsl(158, 50%, 31%) |
| OKLCH | oklch(51.3% 0.09 165.1) |
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 #28775A | 5.41:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #28775A | 3.87:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #28775A text on white | 5.41:1 | AA | Lc 76.7 | Fine for body text |
| #28775A text on black | 3.87:1 | AA large text | Lc -25.0 | 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
#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
#A7CABA
oklch(80.9% 0.044 165.9)
-
Step 400
400
#77AF96
oklch(70.8% 0.069 164.9)
-
Step 500
500
#509B7C
oklch(63.2% 0.089 164.8)
-
Step 600
600
#2F8565
oklch(55.6% 0.097 165)
-
Step 700
700 (this color)
#28775A
oklch(51.3% 0.09 165.1)
-
Step 800
800
#1D5C45
oklch(42.8% 0.075 165.3)
-
Step 900
900
#1F4B3A
oklch(37.6% 0.057 165.6)
-
Step 950
950
#132C22
oklch(26.9% 0.037 165.7)
#28775A 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) | #756F58 | 0.089 |
| Deuteranopia (no green cones) | #6A675C | 0.086 |
| Tritanopia (no blue cones) | #00776F | 0.034 |
| Achromatopsia (no color) | #6A6A6A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28775A
#28775A
oklch(51.3% 0.09 165.1)
- #8B5173
#8B5173
oklch(51.3% 0.09 344.6)
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 #28775A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.043
- Bluegreen #017A79 ΔE 0.046
- Deep Turquoise #017374 ΔE 0.048
- Teal #008080 ΔE 0.056
- Jungle Green #048243 ΔE 0.056
- Deep Aqua #08787F ΔE 0.057
- Dark Aqua #05696B ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.062
Use #28775A 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.