#2A746B
Closest named color: Dark Aquamarine (#017371). oklch(51.1% 0.074 184.1), rgb(42, 116, 107).
Aa
White text reads best on this color (5.51:1).
About this color
#2A746B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.074 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.019 away. White text reads best on it, at 5.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #2A746B |
| RGB | rgb(42, 116, 107) |
| HSL | hsl(173, 47%, 31%) |
| OKLCH | oklch(51.1% 0.074 184.1) |
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 #2A746B | 5.51:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #2A746B | 3.80:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #2A746B text on white | 5.51:1 | AA | Lc 77.3 | Fine for body text |
| #2A746B text on black | 3.80:1 | AA large text | Lc -24.5 | 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
#CCDEDA
oklch(88.6% 0.02 181.1)
-
Step 300
300
#A8C9C3
oklch(81% 0.036 183.2)
-
Step 400
400
#78ADA5
oklch(70.8% 0.057 184.3)
-
Step 500
500
#52988E
oklch(63.1% 0.073 183.7)
-
Step 600
600
#328279
oklch(55.5% 0.079 185)
-
Step 700
700 (this color)
#2A746B
oklch(51.1% 0.074 184.1)
-
Step 800
800
#205A53
oklch(42.8% 0.061 184.3)
-
Step 900
900
#204A44
oklch(37.7% 0.048 183.2)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#2A746B 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) | #6E6E6B | 0.078 |
| Deuteranopia (no green cones) | #63656C | 0.075 |
| Tritanopia (no blue cones) | #007671 | 0.016 |
| Achromatopsia (no color) | #696969 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A746B
#2A746B
oklch(51.1% 0.074 184.1)
- #8A5461
#8A5461
oklch(51.1% 0.074 4.4)
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 #2A746B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.019
- Deep Turquoise #017374 ΔE 0.021
- Bluegreen #017A79 ΔE 0.025
- Deep Aqua #08787F ΔE 0.031
- Teal #008080 ΔE 0.041
- Dark Aqua #05696B ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.057
- Ocean #017B92 ΔE 0.059
Use #2A746B 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.