#2E7564
Closest named color: Dark Aquamarine (#017371). oklch(51.2% 0.076 174.8), rgb(46, 117, 100).
Aa
White text reads best on this color (5.46:1).
About this color
#2E7564 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.076 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.029 away. White text reads best on it, at 5.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #2E7564 |
| RGB | rgb(46, 117, 100) |
| HSL | hsl(166, 44%, 32%) |
| OKLCH | oklch(51.2% 0.076 174.8) |
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 #2E7564 | 5.46:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #2E7564 | 3.84:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #2E7564 text on white | 5.46:1 | AA | Lc 77.0 | Fine for body text |
| #2E7564 text on black | 3.84:1 | AA large text | Lc -24.7 | 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
#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
#A9C9BF
oklch(80.9% 0.037 174.5)
-
Step 400
400
#79AD9E
oklch(70.7% 0.059 174.6)
-
Step 500
500
#549987
oklch(63.2% 0.076 174.9)
-
Step 600
600
#358370
oklch(55.6% 0.082 174.5)
-
Step 700
700 (this color)
#2E7564
oklch(51.2% 0.076 174.8)
-
Step 800
800
#225A4D
oklch(42.6% 0.063 175.4)
-
Step 900
900
#224A40
oklch(37.7% 0.049 175.2)
-
Step 950
950
#152B25
oklch(26.9% 0.03 174.4)
#2E7564 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) | #716E63 | 0.079 |
| Deuteranopia (no green cones) | #666665 | 0.076 |
| Tritanopia (no blue cones) | #007670 | 0.023 |
| Achromatopsia (no color) | #696969 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E7564
#2E7564
oklch(51.2% 0.076 174.8)
- #895469
#895469
oklch(51.2% 0.076 354.8)
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 #2E7564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.032
- Bluegreen #017A79 ΔE 0.033
- Deep Aqua #08787F ΔE 0.041
- Teal #008080 ΔE 0.045
- Dark Aqua #05696B ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.059
- Ocean #017B92 ΔE 0.069
Use #2E7564 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.