#28786F
Closest named color: Bluegreen (#017A79). oklch(52.2% 0.078 184.6), rgb(40, 120, 111).
Aa
White text reads best on this color (5.24:1).
About this color
#28786F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.078 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.018 away. White text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #28786F |
| RGB | rgb(40, 120, 111) |
| HSL | hsl(173, 50%, 31%) |
| OKLCH | oklch(52.2% 0.078 184.6) |
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 #28786F | 5.24:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #28786F | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #28786F text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #28786F text on black | 4.00:1 | AA large text | Lc -26.0 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A7C9C3
oklch(80.9% 0.037 183.5)
-
Step 400
400
#75ADA5
oklch(70.6% 0.06 184.8)
-
Step 500
500
#4D998F
oklch(63.1% 0.077 184.3)
-
Step 600
600
#2B8379
oklch(55.6% 0.084 184.4)
-
Step 700
700 (this color)
#28786F
oklch(52.2% 0.078 184.6)
-
Step 800
800
#1B5A53
oklch(42.6% 0.064 184.7)
-
Step 900
900
#1E4A45
oklch(37.7% 0.049 185.4)
-
Step 950
950
#132C28
oklch(27.2% 0.032 182.2)
#28786F 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) | #72716F | 0.083 |
| Deuteranopia (no green cones) | #666870 | 0.079 |
| Tritanopia (no blue cones) | #007B75 | 0.015 |
| Achromatopsia (no color) | #6C6C6C | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #28786F
#28786F
oklch(52.2% 0.078 184.6)
- #8F5664
#8F5664
oklch(52.2% 0.077 4.2)
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 #28786F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.018
- Dark Aquamarine #017371 ΔE 0.024
- Deep Turquoise #017374 ΔE 0.026
- Deep Aqua #08787F ΔE 0.027
- Teal #008080 ΔE 0.030
- Dark Aqua #05696B ΔE 0.052
- Ocean #017B92 ΔE 0.054
- Dark Cyan #008B8B ΔE 0.060
Use #28786F 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.