#577270
Closest named color: Dim Gray (#696969). oklch(53% 0.032 190.6), rgb(87, 114, 112).
Aa
White text reads best on this color (5.19:1).
About this color
#577270 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.032 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.033 away. White text reads best on it, at 5.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #577270 |
| RGB | rgb(87, 114, 112) |
| HSL | hsl(176, 13%, 39%) |
| OKLCH | oklch(53% 0.032 190.6) |
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 #577270 | 5.19:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #577270 | 4.04:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #577270 text on white | 5.19:1 | AA | Lc 75.7 | Fine for body text |
| #577270 text on black | 4.04:1 | AA large text | Lc -26.0 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B7C4C3
oklch(81% 0.014 191.3)
-
Step 400
400
#91A5A4
oklch(70.6% 0.022 193)
-
Step 500
500
#768F8D
oklch(63% 0.029 190.5)
-
Step 600
600 (this color)
#577270
oklch(53% 0.032 190.6)
-
Step 700
700
#4E6664
oklch(49% 0.029 189.9)
-
Step 800
800
#405352
oklch(42.6% 0.024 192.3)
-
Step 900
900
#364544
oklch(37.7% 0.019 191.3)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#577270 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) | #6F6F70 | 0.034 |
| Deuteranopia (no green cones) | #6A6B70 | 0.032 |
| Tritanopia (no blue cones) | #4F7471 | 0.011 |
| Achromatopsia (no color) | #6D6D6D | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #577270
#577270
oklch(53% 0.032 190.6)
- #7D6567
#7D6567
oklch(53.1% 0.031 12.5)
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 #577270, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.038
- Slate #516572 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.050
- Grey Blue #647D8E ΔE 0.055
- Deep Aqua #08787F ΔE 0.057
- Bluegreen #017A79 ΔE 0.058
Use #577270 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.