#508177
Closest named color: Dusty Teal (#4C9085). oklch(56.5% 0.056 179.8), rgb(80, 129, 119).
Aa
Black text reads best on this color (4.74:1).
About this color
#508177 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.056 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.043 away. Black text reads best on it, at 4.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 4.74:1 |
| White text | 4.42:1 |
Values
| HEX | #508177 |
| RGB | rgb(80, 129, 119) |
| HSL | hsl(168, 23%, 41%) |
| OKLCH | oklch(56.5% 0.056 179.8) |
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 #508177 | 4.42:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #508177 | 4.74:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #508177 text on white | 4.42:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #508177 text on black | 4.74:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300
#B0C6C1
oklch(80.8% 0.025 180.5)
-
Step 400
400
#86A9A1
oklch(70.6% 0.04 179.6)
-
Step 500
500
#67948A
oklch(63.1% 0.051 179.2)
-
Step 600
600 (this color)
#508177
oklch(56.5% 0.056 179.8)
-
Step 700
700
#3E6B62
oklch(49.2% 0.052 179.8)
-
Step 800
800
#345750
oklch(42.8% 0.042 180.1)
-
Step 900
900
#2D4842
oklch(37.8% 0.035 178.8)
-
Step 950
950
#1B2A27
oklch(27% 0.021 180.8)
#508177 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) | #7D7C77 | 0.059 |
| Deuteranopia (no green cones) | #757578 | 0.057 |
| Tritanopia (no blue cones) | #40837E | 0.016 |
| Achromatopsia (no color) | #787878 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #508177
#508177
oklch(56.5% 0.056 179.8)
- #926875
#926875
oklch(56.4% 0.057 358.8)
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 #508177, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.046
- Teal #008080 ΔE 0.047
- Dark Cyan #008B8B ΔE 0.048
- Grey Blue #647D8E ΔE 0.050
- Steel Grey #6F828A ΔE 0.051
- Slate Green #658D6D ΔE 0.051
- Battleship Gray #6C757D ΔE 0.051
Use #508177 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.