#28716D
Closest named color: Dark Aquamarine (#017371). oklch(50.3% 0.072 190), rgb(40, 113, 109).
Aa
White text reads best on this color (5.71:1).
About this color
#28716D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 50%, its chroma 0.072 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.015 away. White text reads best on it, at 5.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.67:1 |
| White text | 5.71:1 |
Values
| HEX | #28716D |
| RGB | rgb(40, 113, 109) |
| HSL | hsl(177, 48%, 30%) |
| OKLCH | oklch(50.3% 0.072 190) |
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 #28716D | 5.71:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #28716D | 3.67:1 | AA large text | Lc 25.7 | Dividers and decoration only |
| #28716D text on white | 5.71:1 | AA | Lc 78.4 | Fine for body text |
| #28716D text on black | 3.67:1 | AA large text | Lc -23.4 | 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 700.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300
#A8C8C5
oklch(80.8% 0.035 189.5)
-
Step 400
400
#78ACA8
oklch(70.7% 0.055 190)
-
Step 500
500
#529793
oklch(63% 0.07 190.6)
-
Step 600
600
#33827D
oklch(55.7% 0.077 189.4)
-
Step 700
700 (this color)
#28716D
oklch(50.3% 0.072 190)
-
Step 800
800
#205956
oklch(42.6% 0.059 190.4)
-
Step 900
900
#214947
oklch(37.6% 0.045 191.1)
-
Step 950
950
#142B2A
oklch(27% 0.029 191.9)
#28716D 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) | #6B6B6D | 0.076 |
| Deuteranopia (no green cones) | #5F636E | 0.071 |
| Tritanopia (no blue cones) | #007470 | 0.016 |
| Achromatopsia (no color) | #666666 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28716D
#28716D
oklch(50.3% 0.072 190)
- #87525B
#87525B
oklch(50.1% 0.072 9)
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 #28716D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.015
- Deep Turquoise #017374 ΔE 0.016
- Bluegreen #017A79 ΔE 0.029
- Deep Aqua #08787F ΔE 0.030
- Dark Aqua #05696B ΔE 0.032
- Teal #008080 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.051
- Slate #516572 ΔE 0.055
Use #28716D 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.