#57877B
Closest named color: Dusty Teal (#4C9085). oklch(58.5% 0.056 176.8), rgb(87, 135, 123).
Aa
Black text reads best on this color (5.15:1).
About this color
#57877B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 59%, its chroma 0.056 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.026 away. Black text reads best on it, at 5.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #57877B |
| RGB | rgb(87, 135, 123) |
| HSL | hsl(165, 22%, 44%) |
| OKLCH | oklch(58.5% 0.056 176.8) |
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 #57877B | 4.07:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #57877B | 5.15:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #57877B text on white | 4.07:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #57877B text on black | 5.15:1 | AA | Lc -33.8 | 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
#B1C6C0
oklch(80.9% 0.024 176.7)
-
Step 400
400
#87A9A0
oklch(70.7% 0.04 177.2)
-
Step 500
500
#689489
oklch(63.1% 0.051 177.3)
-
Step 600
600 (this color)
#57877B
oklch(58.5% 0.056 176.8)
-
Step 700
700
#3F6B60
oklch(49.2% 0.052 176.3)
-
Step 800
800
#34574E
oklch(42.7% 0.044 176)
-
Step 900
900
#2E4841
oklch(37.8% 0.034 175.7)
-
Step 950
950
#1B2A26
oklch(27% 0.022 176.2)
#57877B 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) | #84817B | 0.060 |
| Deuteranopia (no green cones) | #7B7B7C | 0.056 |
| Tritanopia (no blue cones) | #488883 | 0.017 |
| Achromatopsia (no color) | #7E7E7E | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57877B
#57877B
oklch(58.5% 0.056 176.8)
- #986E7C
#986E7C
oklch(58.5% 0.057 357.2)
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 #57877B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.026
- Slate Green #658D6D ΔE 0.035
- Steel Grey #6F828A ΔE 0.044
- Battleship Grey #6B7C85 ΔE 0.047
- Dark Cyan #008B8B ΔE 0.050
- Grey Blue #647D8E ΔE 0.051
- Dark Sage #598556 ΔE 0.052
- Medium Grey #7D7F7C ΔE 0.053
Use #57877B 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.