#2B705B
Closest named color: Dark Aquamarine (#017371). oklch(49.5% 0.078 170), rgb(43, 112, 91).
Aa
White text reads best on this color (5.87:1).
About this color
#2B705B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.078 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.034 away. White text reads best on it, at 5.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #2B705B |
| RGB | rgb(43, 112, 91) |
| HSL | hsl(162, 45%, 30%) |
| OKLCH | oklch(49.5% 0.078 170) |
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 #2B705B | 5.87:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #2B705B | 3.57:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #2B705B text on white | 5.87:1 | AA | Lc 79.2 | Fine for body text |
| #2B705B text on black | 3.57:1 | AA large text | Lc -22.6 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#AAC9BD
oklch(81% 0.037 170)
-
Step 400
400
#7BAD9B
oklch(70.7% 0.059 170.2)
-
Step 500
500
#569982
oklch(63.2% 0.078 169.6)
-
Step 600
600
#38836C
oklch(55.6% 0.083 170.3)
-
Step 700
700 (this color)
#2B705B
oklch(49.5% 0.078 170)
-
Step 800
800
#245A4A
oklch(42.6% 0.064 171)
-
Step 900
900
#234A3D
oklch(37.6% 0.05 169.6)
-
Step 950
950
#152C24
oklch(27.1% 0.033 169.4)
#2B705B 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) | #6D695A | 0.079 |
| Deuteranopia (no green cones) | #63615C | 0.077 |
| Tritanopia (no blue cones) | #00716A | 0.026 |
| Achromatopsia (no color) | #646464 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B705B
#2B705B
oklch(49.5% 0.078 170)
- #834F68
#834F68
oklch(49.5% 0.077 350)
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 #2B705B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.034
- Deep Turquoise #017374 ΔE 0.038
- Dark Aqua #05696B ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.043
- Bluegreen #017A79 ΔE 0.047
- Deep Aqua #08787F ΔE 0.054
- Teal #008080 ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.063
Use #2B705B 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.