#388178
Closest named color: Teal (#008080). oklch(55.4% 0.074 184.5), rgb(56, 129, 120).
Aa
White text reads best on this color (4.58:1).
About this color
#388178 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.074 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.026 away. White text reads best on it, at 4.58:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.57:1 |
| White text | 4.58:1 |
Values
| HEX | #388178 |
| RGB | rgb(56, 129, 120) |
| HSL | hsl(173, 39%, 36%) |
| OKLCH | oklch(55.4% 0.074 184.5) |
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 #388178 | 4.58:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #388178 | 4.57:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #388178 text on white | 4.58:1 | AA | Lc 71.7 | Content text, not long reading |
| #388178 text on black | 4.57:1 | AA | Lc -30.0 | Non-text elements, placeholder text |
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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDDDA
oklch(88.4% 0.019 184.2)
-
Step 300
300
#AAC8C3
oklch(80.9% 0.033 184.4)
-
Step 400
400
#7BACA4
oklch(70.7% 0.053 183.6)
-
Step 500
500
#56978E
oklch(63% 0.068 184.3)
-
Step 600
600 (this color)
#388178
oklch(55.4% 0.074 184.5)
-
Step 700
700
#2A6D65
oklch(49% 0.069 184.5)
-
Step 800
800
#255953
oklch(42.7% 0.056 185.2)
-
Step 900
900
#234944
oklch(37.6% 0.044 184.5)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#388178 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) | #7B7A78 | 0.079 |
| Deuteranopia (no green cones) | #707279 | 0.075 |
| Tritanopia (no blue cones) | #00847E | 0.023 |
| Achromatopsia (no color) | #757575 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #388178
#388178
oklch(55.4% 0.074 184.5)
- #98606D
#98606D
oklch(55.4% 0.075 4.7)
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 #388178, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.026
- Bluegreen #017A79 ΔE 0.036
- Dark Cyan #008B8B ΔE 0.036
- Deep Aqua #08787F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.051
- Deep Turquoise #017374 ΔE 0.054
- Ocean #017B92 ΔE 0.054
- Dark Aquamarine #017371 ΔE 0.055
Use #388178 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.