#286B77
Closest named color: Dark Aqua (#05696B). oklch(49.1% 0.069 211.4), rgb(40, 107, 119).
Aa
White text reads best on this color (6.06:1).
About this color
#286B77 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 49%, its chroma 0.069 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.028 away. White text reads best on it, at 6.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.45:1 |
| White text | 6.06:1 |
Values
| HEX | #286B77 |
| RGB | rgb(40, 107, 119) |
| HSL | hsl(189, 50%, 31%) |
| OKLCH | oklch(49.1% 0.069 211.4) |
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 #286B77 | 6.06:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #286B77 | 3.45:1 | AA large text | Lc 24.0 | Dividers and decoration only |
| #286B77 text on white | 6.06:1 | AA | Lc 80.1 | Fine for body text |
| #286B77 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A9C7CD
oklch(80.9% 0.033 211.1)
-
Step 400
400
#7AAAB4
oklch(70.7% 0.053 212)
-
Step 500
500
#5595A1
oklch(63.2% 0.068 211)
-
Step 600
600
#377F8C
oklch(55.6% 0.074 211.2)
-
Step 700
700 (this color)
#286B77
oklch(49.1% 0.069 211.4)
-
Step 800
800
#235761
oklch(42.6% 0.057 212.2)
-
Step 900
900
#22484F
oklch(37.7% 0.045 211)
-
Step 950
950
#152A2E
oklch(26.9% 0.028 211.1)
#286B77 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) | #616778 | 0.064 |
| Deuteranopia (no green cones) | #565F77 | 0.058 |
| Tritanopia (no blue cones) | #00706F | 0.028 |
| Achromatopsia (no color) | #626262 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #286B77
#286B77
oklch(49.1% 0.069 211.4)
- #835248
#835248
oklch(49.1% 0.068 32.2)
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 #286B77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.028
- Deep Turquoise #017374 ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.032
- Deep Aqua #08787F ΔE 0.038
- Slate #516572 ΔE 0.043
- Bluegreen #017A79 ΔE 0.046
- Petrol #005F6A ΔE 0.047
- Sea Blue #047495 ΔE 0.048
Use #286B77 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.