#286D61
Closest named color: Dark Aquamarine (#017371). oklch(48.8% 0.072 179.7), rgb(40, 109, 97).
Aa
White text reads best on this color (6.08:1).
About this color
#286D61 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.072 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.027 away. White text reads best on it, at 6.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.45:1 |
| White text | 6.08:1 |
Values
| HEX | #286D61 |
| RGB | rgb(40, 109, 97) |
| HSL | hsl(170, 46%, 29%) |
| OKLCH | oklch(48.8% 0.072 179.7) |
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 #286D61 | 6.08:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #286D61 | 3.45:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #286D61 text on white | 6.08:1 | AA | Lc 80.2 | Fine for body text |
| #286D61 text on black | 3.45:1 | AA large text | Lc -21.7 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A9C8C1
oklch(80.8% 0.035 180.2)
-
Step 400
400
#7AACA2
oklch(70.6% 0.055 180.8)
-
Step 500
500
#56988B
oklch(63.2% 0.071 179.8)
-
Step 600
600
#388275
oklch(55.6% 0.077 180.1)
-
Step 700
700 (this color)
#286D61
oklch(48.8% 0.072 179.7)
-
Step 800
800
#245A50
oklch(42.8% 0.06 179.3)
-
Step 900
900
#234A42
oklch(37.8% 0.047 178.6)
-
Step 950
950
#152B27
oklch(26.9% 0.029 181)
#286D61 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) | #686761 | 0.075 |
| Deuteranopia (no green cones) | #5E5F62 | 0.072 |
| Tritanopia (no blue cones) | #006F69 | 0.018 |
| Achromatopsia (no color) | #626262 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #286D61
#286D61
oklch(48.8% 0.072 179.7)
- #814E5E
#814E5E
oklch(48.7% 0.072 359.8)
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 #286D61, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.027
- Dark Aqua #05696B ΔE 0.028
- Deep Turquoise #017374 ΔE 0.030
- Dark Green Blue #1F6357 ΔE 0.034
- Bluegreen #017A79 ΔE 0.045
- Deep Aqua #08787F ΔE 0.049
- Petrol #005F6A ΔE 0.057
- Slate #516572 ΔE 0.061
Use #286D61 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.