#478586
Closest named color: Dark Cyan (#008B8B). oklch(57.6% 0.064 196.9), rgb(71, 133, 134).
Aa
Black text reads best on this color (4.96:1).
About this color
#478586 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 58%, its chroma 0.064 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.034 away. Black text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #478586 |
| RGB | rgb(71, 133, 134) |
| HSL | hsl(181, 31%, 40%) |
| OKLCH | oklch(57.6% 0.064 196.9) |
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 #478586 | 4.22:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #478586 | 4.96:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #478586 text on white | 4.22:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #478586 text on black | 4.96:1 | AA | Lc -32.6 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDDDD
oklch(88.6% 0.016 196.9)
-
Step 300
300
#ACC7C7
oklch(81% 0.029 196.6)
-
Step 400
400
#7FAAAA
oklch(70.7% 0.046 196.2)
-
Step 500
500
#5D9596
oklch(63.2% 0.059 197.2)
-
Step 600
600 (this color)
#478586
oklch(57.6% 0.064 196.9)
-
Step 700
700
#326B6C
oklch(49% 0.06 196.9)
-
Step 800
800
#2B5758
oklch(42.6% 0.049 197.4)
-
Step 900
900
#274849
oklch(37.7% 0.039 198.1)
-
Step 950
950
#182A2A
oklch(26.9% 0.024 195.8)
#478586 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) | #7E8086 | 0.067 |
| Deuteranopia (no green cones) | #737886 | 0.062 |
| Tritanopia (no blue cones) | #258985 | 0.026 |
| Achromatopsia (no color) | #7B7B7B | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478586
#478586
oklch(57.6% 0.064 196.9)
- #9B6A6B
#9B6A6B
oklch(57.6% 0.063 17.9)
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 #478586, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.035
- Grey Blue #647D8E ΔE 0.043
- Teal #008080 ΔE 0.043
- Teal Green #0A9396 ΔE 0.045
- Teal Blue #01889F ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.046
- Steel Grey #6F828A ΔE 0.047
Use #478586 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.