#2B7461
Closest named color: Dark Aquamarine (#017371). oklch(50.8% 0.079 172.9), rgb(43, 116, 97).
Aa
White text reads best on this color (5.56:1).
About this color
#2B7461 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.079 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.030 away. White text reads best on it, at 5.56:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #2B7461 |
| RGB | rgb(43, 116, 97) |
| HSL | hsl(164, 46%, 31%) |
| OKLCH | oklch(50.8% 0.079 172.9) |
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 #2B7461 | 5.56:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #2B7461 | 3.77:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #2B7461 text on white | 5.56:1 | AA | Lc 77.6 | Fine for body text |
| #2B7461 text on black | 3.77:1 | AA large text | Lc -24.2 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED8
oklch(88.5% 0.021 173.9)
-
Step 300
300
#A9C9BE
oklch(80.9% 0.038 172.5)
-
Step 400
400
#79AD9D
oklch(70.6% 0.06 173.4)
-
Step 500
500
#539985
oklch(63.1% 0.078 173.1)
-
Step 600
600
#34836E
oklch(55.5% 0.084 172.8)
-
Step 700
700 (this color)
#2B7461
oklch(50.8% 0.079 172.9)
-
Step 800
800
#215B4B
oklch(42.8% 0.066 171.9)
-
Step 900
900
#214A3F
oklch(37.6% 0.05 173.7)
-
Step 950
950
#142C25
oklch(27.1% 0.033 172.8)
#2B7461 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) | #706D60 | 0.081 |
| Deuteranopia (no green cones) | #666562 | 0.078 |
| Tritanopia (no blue cones) | #00756E | 0.023 |
| Achromatopsia (no color) | #686868 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B7461
#2B7461
oklch(50.8% 0.079 172.9)
- #885269
#885269
oklch(50.7% 0.078 353.2)
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 #2B7461, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.030
- Deep Turquoise #017374 ΔE 0.034
- Bluegreen #017A79 ΔE 0.036
- Deep Aqua #08787F ΔE 0.045
- Dark Aqua #05696B ΔE 0.048
- Teal #008080 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.069
Use #2B7461 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.