#438390
Closest named color: Teal Blue (#01889F). oklch(57.3% 0.068 212.5), rgb(67, 131, 144).
Aa
Black text reads best on this color (4.88:1).
About this color
#438390 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.068 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.034 away. Black text reads best on it, at 4.88:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #438390 |
| RGB | rgb(67, 131, 144) |
| HSL | hsl(190, 36%, 41%) |
| OKLCH | oklch(57.3% 0.068 212.5) |
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 #438390 | 4.29:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #438390 | 4.88:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #438390 text on white | 4.29:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #438390 text on black | 4.88:1 | AA | Lc -32.1 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBED
oklch(93.5% 0.009 214.3)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ABC6CC
oklch(80.8% 0.03 212.6)
-
Step 400
400
#7DA9B3
oklch(70.7% 0.049 213.3)
-
Step 500
500
#5A94A0
oklch(63.1% 0.063 212.3)
-
Step 600
600 (this color)
#438390
oklch(57.3% 0.068 212.5)
-
Step 700
700
#2F6A76
oklch(49% 0.064 212.9)
-
Step 800
800
#285760
oklch(42.8% 0.053 211.7)
-
Step 900
900
#26474E
oklch(37.6% 0.04 212.8)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#438390 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) | #797F91 | 0.064 |
| Deuteranopia (no green cones) | #6D7690 | 0.058 |
| Tritanopia (no blue cones) | #0B8887 | 0.038 |
| Achromatopsia (no color) | #7A7A7A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #438390
#438390
oklch(57.3% 0.068 212.5)
- #9C695E
#9C695E
oklch(57.2% 0.068 32.7)
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 #438390, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.034
- Cerulean #457B9D ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Grey Blue #647D8E ΔE 0.037
- Dark Cyan #008B8B ΔE 0.039
- Ocean #017B92 ΔE 0.045
- Teal #008080 ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.046
Use #438390 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.