#057261
Closest named color: Dark Aquamarine (#017371). oklch(49.4% 0.09 177.4), rgb(5, 114, 97).
Aa
White text reads best on this color (5.85:1).
About this color
#057261 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.025 away. White text reads best on it, at 5.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #057261 |
| RGB | rgb(5, 114, 97) |
| HSL | hsl(171, 92%, 23%) |
| OKLCH | oklch(49.4% 0.09 177.4) |
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 #057261 | 5.85:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #057261 | 3.58:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #057261 text on white | 5.85:1 | AA | Lc 78.8 | Fine for body text |
| #057261 text on black | 3.58:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#C9DFD9
oklch(88.6% 0.025 177.6)
-
Step 300
300
#A4CAC0
oklch(80.9% 0.043 177.4)
-
Step 400
400
#6FAFA0
oklch(70.6% 0.07 177.7)
-
Step 500
500
#439B89
oklch(63.1% 0.089 177.7)
-
Step 600
600
#188673
oklch(55.7% 0.097 177.4)
-
Step 700
700 (this color)
#057261
oklch(49.4% 0.09 177.4)
-
Step 800
800
#0D5C4E
oklch(42.7% 0.075 177)
-
Step 900
900
#174C41
oklch(37.8% 0.059 176.6)
-
Step 950
950
#0F2C26
oklch(26.9% 0.037 177.8)
#057261 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) | #6D6A60 | 0.095 |
| Deuteranopia (no green cones) | #606162 | 0.090 |
| Tritanopia (no blue cones) | #00746D | 0.018 |
| Achromatopsia (no color) | #656565 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #057261
#057261
oklch(49.4% 0.09 177.4)
- #8A4A62
#8A4A62
oklch(49.4% 0.091 357.1)
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 #057261, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.025
- Deep Turquoise #017374 ΔE 0.030
- Dark Aqua #05696B ΔE 0.038
- Bluegreen #017A79 ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.045
- Deep Aqua #08787F ΔE 0.047
- Teal #008080 ΔE 0.056
- Petrol #005F6A ΔE 0.068
Use #057261 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.