#378474
Closest named color: Teal (#008080). oklch(56% 0.08 177.4), rgb(55, 132, 116).
Aa
Black text reads best on this color (4.71:1).
About this color
#378474 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.080 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.034 away. Black text reads best on it, at 4.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #378474 |
| RGB | rgb(55, 132, 116) |
| HSL | hsl(168, 41%, 37%) |
| OKLCH | oklch(56% 0.08 177.4) |
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 #378474 | 4.45:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #378474 | 4.71:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #378474 text on white | 4.45:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #378474 text on black | 4.71:1 | AA | Lc -31.0 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A9C9C0
oklch(81% 0.037 176.5)
-
Step 400
400
#79ADA0
oklch(70.7% 0.058 177.2)
-
Step 500
500
#549889
oklch(63% 0.073 177.9)
-
Step 600
600 (this color)
#378474
oklch(56% 0.08 177.4)
-
Step 700
700
#276E60
oklch(49% 0.074 177.7)
-
Step 800
800
#225A4F
oklch(42.7% 0.062 178.2)
-
Step 900
900
#224A41
oklch(37.7% 0.048 177)
-
Step 950
950
#152B26
oklch(26.9% 0.03 177.6)
#378474 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) | #7F7C73 | 0.084 |
| Deuteranopia (no green cones) | #737475 | 0.080 |
| Tritanopia (no blue cones) | #00867F | 0.024 |
| Achromatopsia (no color) | #777777 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #378474
#378474
oklch(56% 0.08 177.4)
- #9B6075
#9B6075
oklch(56% 0.081 357.2)
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 #378474, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.034
- Dark Cyan #008B8B ΔE 0.036
- Bluegreen #017A79 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.046
- Dark Sage #598556 ΔE 0.051
- Viridian #1E9167 ΔE 0.051
- Deep Aqua #08787F ΔE 0.053
- Sea Green #2E8B57 ΔE 0.055
Use #378474 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.