#438378
Closest named color: Teal (#008080). oklch(56.4% 0.068 181.2), rgb(67, 131, 120).
Aa
Black text reads best on this color (4.75:1).
About this color
#438378 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.068 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.037 away. Black text reads best on it, at 4.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #438378 |
| RGB | rgb(67, 131, 120) |
| HSL | hsl(170, 32%, 39%) |
| OKLCH | oklch(56.4% 0.068 181.2) |
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 #438378 | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #438378 | 4.75:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #438378 text on white | 4.41:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #438378 text on black | 4.75:1 | AA | Lc -31.2 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ACC7C2
oklch(80.8% 0.03 183.2)
-
Step 400
400
#7FABA2
oklch(70.7% 0.049 180.8)
-
Step 500
500
#5D968C
oklch(63.1% 0.062 181.9)
-
Step 600
600 (this color)
#438378
oklch(56.4% 0.068 181.2)
-
Step 700
700
#326D63
oklch(49.2% 0.064 181)
-
Step 800
800
#2A5951
oklch(42.8% 0.053 181.2)
-
Step 900
900
#274943
oklch(37.7% 0.041 181.4)
-
Step 950
950
#182B27
oklch(27.1% 0.026 179.4)
#438378 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) | #7E7D78 | 0.073 |
| Deuteranopia (no green cones) | #747579 | 0.069 |
| Tritanopia (no blue cones) | #268580 | 0.021 |
| Achromatopsia (no color) | #787878 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #438378
#438378
oklch(56.4% 0.068 181.2)
- #986573
#986573
oklch(56.5% 0.068 1.6)
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 #438378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.037
- Dark Cyan #008B8B ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.041
- Bluegreen #017A79 ΔE 0.048
- Dark Sage #598556 ΔE 0.054
- Deep Aqua #08787F ΔE 0.054
- Slate Green #658D6D ΔE 0.054
- Teal Green #0A9396 ΔE 0.055
Use #438378 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.