#376E65
Closest named color: Dark Aquamarine (#017371). oklch(49.8% 0.06 181.8), rgb(55, 110, 101).
Aa
White text reads best on this color (5.86:1).
About this color
#376E65 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.060 and its hue 182°. 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 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.58:1 |
| White text | 5.86:1 |
Values
| HEX | #376E65 |
| RGB | rgb(55, 110, 101) |
| HSL | hsl(170, 33%, 32%) |
| OKLCH | oklch(49.8% 0.06 181.8) |
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 #376E65 | 5.86:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #376E65 | 3.58:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #376E65 text on white | 5.86:1 | AA | Lc 79.2 | Fine for body text |
| #376E65 text on black | 3.58:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ADC7C2
oklch(80.9% 0.029 182.7)
-
Step 400
400
#81ABA3
oklch(70.8% 0.047 181.9)
-
Step 500
500
#5F968C
oklch(63.2% 0.06 181.5)
-
Step 600
600
#448076
oklch(55.6% 0.065 181.8)
-
Step 700
700 (this color)
#376E65
oklch(49.8% 0.06 181.8)
-
Step 800
800
#2D5851
oklch(42.7% 0.05 182.1)
-
Step 900
900
#294843
oklch(37.6% 0.038 182.8)
-
Step 950
950
#182A27
oklch(26.8% 0.024 182.8)
#376E65 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) | #6A6965 | 0.065 |
| Deuteranopia (no green cones) | #616266 | 0.061 |
| Tritanopia (no blue cones) | #1E706B | 0.018 |
| Achromatopsia (no color) | #656565 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #376E65
#376E65
oklch(49.8% 0.06 181.8)
- #805460
#805460
oklch(49.8% 0.061 1.7)
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 #376E65, 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 0.031
- Dark Aqua #05696B ΔE 0.036
- Bluegreen #017A79 ΔE 0.042
- Deep Aqua #08787F ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.045
- Slate #516572 ΔE 0.050
- Teal #008080 ΔE 0.058
Use #376E65 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.