#507A6D
Closest named color: Teal (#008080). oklch(54.5% 0.051 172.9), rgb(80, 122, 109).
Aa
White text reads best on this color (4.83:1).
About this color
#507A6D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.051 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.049 away. White text reads best on it, at 4.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.34:1 |
| White text | 4.83:1 |
Values
| HEX | #507A6D |
| RGB | rgb(80, 122, 109) |
| HSL | hsl(161, 21%, 40%) |
| OKLCH | oklch(54.5% 0.051 172.9) |
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 #507A6D | 4.83:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #507A6D | 4.34:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #507A6D text on white | 4.83:1 | AA | Lc 73.5 | Content text, not long reading |
| #507A6D text on black | 4.34:1 | AA large text | Lc -28.2 | Dividers and decoration only |
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
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300
#B2C6BF
oklch(80.9% 0.024 172.7)
-
Step 400
400
#8AA89E
oklch(70.6% 0.036 173)
-
Step 500
500
#6C9387
oklch(63.1% 0.047 173.8)
-
Step 600
600 (this color)
#507A6D
oklch(54.5% 0.051 172.9)
-
Step 700
700
#446A5E
oklch(49.2% 0.048 172.4)
-
Step 800
800
#38564D
oklch(42.7% 0.039 173.6)
-
Step 900
900
#314740
oklch(37.7% 0.03 172.9)
-
Step 950
950
#1D2A25
oklch(27.1% 0.02 169.2)
#507A6D 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) | #77756C | 0.053 |
| Deuteranopia (no green cones) | #70706E | 0.050 |
| Tritanopia (no blue cones) | #447B76 | 0.017 |
| Achromatopsia (no color) | #727272 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #507A6D
#507A6D
oklch(54.5% 0.051 172.9)
- #886473
#886473
oklch(54.5% 0.051 352.1)
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 #507A6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.049
- Bluegreen #017A79 ΔE 0.050
- Battleship Gray #6C757D ΔE 0.050
- Battleship Grey #6B7C85 ΔE 0.053
- Deep Aqua #08787F ΔE 0.054
- Dark Sage #598556 ΔE 0.056
- Dim Gray #696969 ΔE 0.056
- Grey Blue #647D8E ΔE 0.059
Use #507A6D 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.