#527F77
Closest named color: Battleship Grey (#6B7C85). oklch(56.1% 0.051 182), rgb(82, 127, 119).
Aa
Black text reads best on this color (4.66:1).
About this color
#527F77 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.051 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.042 away. Black text reads best on it, at 4.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #527F77 |
| RGB | rgb(82, 127, 119) |
| HSL | hsl(169, 22%, 41%) |
| OKLCH | oklch(56.1% 0.051 182) |
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 #527F77 | 4.50:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #527F77 | 4.66:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #527F77 text on white | 4.50:1 | AA | Lc 71.2 | Content text, not long reading |
| #527F77 text on black | 4.66:1 | AA | Lc -30.5 | 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
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B1C6C2
oklch(81% 0.024 183)
-
Step 400
400
#88A8A2
oklch(70.6% 0.036 182.6)
-
Step 500
500
#6A938B
oklch(63.1% 0.047 181.3)
-
Step 600
600 (this color)
#527F77
oklch(56.1% 0.051 182)
-
Step 700
700
#416A63
oklch(49.2% 0.048 182.3)
-
Step 800
800
#365650
oklch(42.6% 0.039 181.3)
-
Step 900
900
#2F4743
oklch(37.7% 0.03 183.1)
-
Step 950
950
#1C2A27
oklch(27.1% 0.02 180)
#527F77 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) | #7B7A77 | 0.054 |
| Deuteranopia (no green cones) | #737478 | 0.052 |
| Tritanopia (no blue cones) | #43817C | 0.015 |
| Achromatopsia (no color) | #777777 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #527F77
#527F77
oklch(56.1% 0.051 182)
- #8F6972
#8F6972
oklch(56.2% 0.05 3.1)
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 #527F77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.042
- Battleship Gray #6C757D ΔE 0.046
- Grey Blue #647D8E ΔE 0.046
- Teal #008080 ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.048
- Steel Grey #6F828A ΔE 0.049
- Dark Cyan #008B8B ΔE 0.052
- Bluegreen #017A79 ΔE 0.055
Use #527F77 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.