#438B80
Closest named color: Dusty Teal (#4C9085). oklch(58.7% 0.075 182.4), rgb(67, 139, 128).
Aa
Black text reads best on this color (5.24:1).
About this color
#438B80 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.075 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.018 away. Black text reads best on it, at 5.24:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #438B80 |
| RGB | rgb(67, 139, 128) |
| HSL | hsl(171, 35%, 40%) |
| OKLCH | oklch(58.7% 0.075 182.4) |
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 #438B80 | 4.00:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #438B80 | 5.24:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #438B80 text on white | 4.00:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #438B80 text on black | 5.24:1 | AA | Lc -34.5 | 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
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#AAC8C2
oklch(80.9% 0.033 182)
-
Step 400
400
#7BACA3
oklch(70.7% 0.054 182.1)
-
Step 500
500
#57978D
oklch(63% 0.068 183)
-
Step 600
600 (this color)
#438B80
oklch(58.7% 0.075 182.4)
-
Step 700
700
#2B6E64
oklch(49.2% 0.07 182)
-
Step 800
800
#255952
oklch(42.6% 0.057 183.6)
-
Step 900
900
#244943
oklch(37.6% 0.044 182.1)
-
Step 950
950
#162B28
oklch(27% 0.028 184.2)
#438B80 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) | #858480 | 0.079 |
| Deuteranopia (no green cones) | #7A7B81 | 0.076 |
| Tritanopia (no blue cones) | #1D8D88 | 0.023 |
| Achromatopsia (no color) | #7F7F7F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #438B80
#438B80
oklch(58.7% 0.075 182.4)
- #A26A78
#A26A78
oklch(58.8% 0.074 3.3)
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 #438B80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.018
- Dark Cyan #008B8B ΔE 0.032
- Teal Green #0A9396 ΔE 0.038
- Sea #3C9992 ΔE 0.042
- Slate Green #658D6D ΔE 0.043
- Blue Green #0F9B8E ΔE 0.047
- Teal #008080 ΔE 0.051
- Persian Green #2A9D8F ΔE 0.051
Use #438B80 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.