#2B766B
Closest named color: Dark Aquamarine (#017371). oklch(51.6% 0.075 181.9), rgb(43, 118, 107).
Aa
White text reads best on this color (5.37:1).
About this color
#2B766B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.075 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.023 away. White text reads best on it, at 5.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #2B766B |
| RGB | rgb(43, 118, 107) |
| HSL | hsl(171, 47%, 32%) |
| OKLCH | oklch(51.6% 0.075 181.9) |
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 #2B766B | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #2B766B | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #2B766B text on white | 5.37:1 | AA | Lc 76.5 | Fine for body text |
| #2B766B text on black | 3.90:1 | AA large text | Lc -25.2 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A8C9C2
oklch(81% 0.037 181.1)
-
Step 400
400
#77ADA3
oklch(70.7% 0.059 181.7)
-
Step 500
500
#51988D
oklch(63% 0.074 182.7)
-
Step 600
600
#318377
oklch(55.7% 0.081 182)
-
Step 700
700 (this color)
#2B766B
oklch(51.6% 0.075 181.9)
-
Step 800
800
#1F5A51
oklch(42.7% 0.062 181.4)
-
Step 900
900
#204A43
oklch(37.7% 0.049 181.2)
-
Step 950
950
#142B27
oklch(26.9% 0.03 181.4)
#2B766B 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) | #716F6B | 0.081 |
| Deuteranopia (no green cones) | #65676C | 0.075 |
| Tritanopia (no blue cones) | #007873 | 0.018 |
| Achromatopsia (no color) | #6A6A6A | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B766B
#2B766B
oklch(51.6% 0.075 181.9)
- #8C5564
#8C5564
oklch(51.6% 0.075 2.4)
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 #2B766B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.023
- Bluegreen #017A79 ΔE 0.023
- Deep Turquoise #017374 ΔE 0.025
- Deep Aqua #08787F ΔE 0.031
- Teal #008080 ΔE 0.037
- Dark Aqua #05696B ΔE 0.048
- Ocean #017B92 ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.063
Use #2B766B 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.