#478B8A
Closest named color: Dusty Teal (#4C9085). oklch(59.2% 0.069 194.2), rgb(71, 139, 138).
Aa
Black text reads best on this color (5.32:1).
About this color
#478B8A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.069 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.020 away. Black text reads best on it, at 5.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #478B8A |
| RGB | rgb(71, 139, 138) |
| HSL | hsl(179, 32%, 41%) |
| OKLCH | oklch(59.2% 0.069 194.2) |
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 #478B8A | 3.94:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #478B8A | 5.32:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #478B8A text on white | 3.94:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #478B8A text on black | 5.32:1 | AA | Lc -35.0 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDC
oklch(88.5% 0.017 192.3)
-
Step 300
300
#AAC7C6
oklch(80.8% 0.031 194)
-
Step 400
400
#7CABAA
oklch(70.7% 0.05 194.4)
-
Step 500
500
#599695
oklch(63.2% 0.063 194.3)
-
Step 600
600 (this color)
#478B8A
oklch(59.2% 0.069 194.2)
-
Step 700
700
#2D6C6B
oklch(49% 0.064 193.8)
-
Step 800
800
#275858
oklch(42.7% 0.053 195.4)
-
Step 900
900
#254948
oklch(37.8% 0.042 193.2)
-
Step 950
950
#162B2A
oklch(27.1% 0.027 191.8)
#478B8A 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) | #84858A | 0.073 |
| Deuteranopia (no green cones) | #787D8B | 0.067 |
| Tritanopia (no blue cones) | #1F8F8A | 0.026 |
| Achromatopsia (no color) | #808080 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478B8A
#478B8A
oklch(59.2% 0.069 194.2)
- #A36D71
#A36D71
oklch(59.2% 0.069 14.5)
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 #478B8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.020
- Dark Cyan #008B8B ΔE 0.033
- Teal Green #0A9396 ΔE 0.034
- Sea #3C9992 ΔE 0.039
- Teal Blue #01889F ΔE 0.047
- Steel Grey #6F828A ΔE 0.049
- Blue Green #0F9B8E ΔE 0.050
- Grey Blue #647D8E ΔE 0.052
Use #478B8A 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.