#388679
Closest named color: Dark Cyan (#008B8B). oklch(56.8% 0.079 180.7), rgb(56, 134, 121).
Aa
Black text reads best on this color (4.85:1).
About this color
#388679 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.079 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.030 away. Black text reads best on it, at 4.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #388679 |
| RGB | rgb(56, 134, 121) |
| HSL | hsl(170, 41%, 37%) |
| OKLCH | oklch(56.8% 0.079 180.7) |
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 #388679 | 4.32:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #388679 | 4.85:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #388679 text on white | 4.32:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #388679 text on black | 4.85:1 | AA | Lc -31.9 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
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
#A9C9C2
oklch(81% 0.036 180.6)
-
Step 400
400
#79ADA2
oklch(70.8% 0.057 179.9)
-
Step 500
500
#53988C
oklch(63.1% 0.073 181.3)
-
Step 600
600 (this color)
#388679
oklch(56.8% 0.079 180.7)
-
Step 700
700
#266E63
oklch(49% 0.073 181.3)
-
Step 800
800
#215A51
oklch(42.7% 0.061 181.2)
-
Step 900
900
#214A43
oklch(37.7% 0.048 181)
-
Step 950
950
#152B27
oklch(26.9% 0.029 181)
#388679 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) | #817F79 | 0.085 |
| Deuteranopia (no green cones) | #74767A | 0.079 |
| Tritanopia (no blue cones) | #008882 | 0.023 |
| Achromatopsia (no color) | #797979 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #388679
#388679
oklch(56.8% 0.079 180.7)
- #9D6374
#9D6374
oklch(56.8% 0.078 0.9)
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 #388679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.030
- Teal #008080 ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.038
- Bluegreen #017A79 ΔE 0.048
- Teal Green #0A9396 ΔE 0.048
- Viridian #1E9167 ΔE 0.052
- Dark Sage #598556 ΔE 0.054
- Slate Green #658D6D ΔE 0.055
Use #388679 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.