#377E70
Closest named color: Teal (#008080). oklch(54.3% 0.075 178.5), rgb(55, 126, 112).
Aa
White text reads best on this color (4.79:1).
About this color
#377E70 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.075 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.030 away. White text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #377E70 |
| RGB | rgb(55, 126, 112) |
| HSL | hsl(168, 39%, 35%) |
| OKLCH | oklch(54.3% 0.075 178.5) |
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 #377E70 | 4.79:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #377E70 | 4.38:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #377E70 text on white | 4.79:1 | AA | Lc 73.1 | Content text, not long reading |
| #377E70 text on black | 4.38:1 | AA large text | Lc -28.6 | 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 600.
-
Step 50
50
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#AAC8C1
oklch(80.9% 0.034 179.7)
-
Step 400
400
#7CACA1
oklch(70.7% 0.054 178.9)
-
Step 500
500
#58978A
oklch(63% 0.068 179.2)
-
Step 600
600 (this color)
#377E70
oklch(54.3% 0.075 178.5)
-
Step 700
700
#2C6E61
oklch(49.2% 0.07 178.2)
-
Step 800
800
#26594F
oklch(42.6% 0.058 178.7)
-
Step 900
900
#244942
oklch(37.5% 0.045 180)
-
Step 950
950
#162B26
oklch(27% 0.029 177.1)
#377E70 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) | #79776F | 0.079 |
| Deuteranopia (no green cones) | #6E6F71 | 0.075 |
| Tritanopia (no blue cones) | #0A807A | 0.023 |
| Achromatopsia (no color) | #727272 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #377E70
#377E70
oklch(54.3% 0.075 178.5)
- #935D6F
#935D6F
oklch(54.3% 0.074 358.3)
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 #377E70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.030
- Bluegreen #017A79 ΔE 0.032
- Deep Aqua #08787F ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.047
- Dark Cyan #008B8B ΔE 0.047
- Deep Turquoise #017374 ΔE 0.048
- Dark Sage #598556 ΔE 0.058
- Ocean #017B92 ΔE 0.060
Use #377E70 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.