#478186
Closest named color: Grey Blue (#647D8E). oklch(56.6% 0.061 202.8), rgb(71, 129, 134).
Aa
Black text reads best on this color (4.75:1).
About this color
#478186 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.061 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.038 away. Black text reads best on it, at 4.75:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #478186 |
| RGB | rgb(71, 129, 134) |
| HSL | hsl(185, 31%, 40%) |
| OKLCH | oklch(56.6% 0.061 202.8) |
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 #478186 | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #478186 | 4.75:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #478186 text on white | 4.41:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #478186 text on black | 4.75:1 | AA | Lc -31.1 | 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
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDD
oklch(88.4% 0.015 202)
-
Step 300
300
#ADC6C8
oklch(80.8% 0.027 202.5)
-
Step 400
400
#81A9AD
oklch(70.7% 0.044 203.9)
-
Step 500
500
#5F9498
oklch(63.1% 0.057 201.9)
-
Step 600
600 (this color)
#478186
oklch(56.6% 0.061 202.8)
-
Step 700
700
#356A6F
oklch(49% 0.057 203.5)
-
Step 800
800
#2D575A
oklch(42.8% 0.047 201.6)
-
Step 900
900
#29474A
oklch(37.6% 0.036 203.9)
-
Step 950
950
#182A2B
oklch(27% 0.024 200.3)
#478186 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) | #797D86 | 0.061 |
| Deuteranopia (no green cones) | #6F7586 | 0.057 |
| Tritanopia (no blue cones) | #268582 | 0.028 |
| Achromatopsia (no color) | #787878 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478186
#478186
oklch(56.6% 0.061 202.8)
- #976865
#976865
oklch(56.6% 0.061 23.3)
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 #478186, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.038
- Teal #008080 ΔE 0.040
- Dark Cyan #008B8B ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.042
- Stormy Blue #507B9C ΔE 0.045
- Teal Blue #01889F ΔE 0.045
- Cerulean #457B9D ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.047
Use #478186 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.