#057A69
Closest named color: Bluegreen (#017A79). oklch(51.9% 0.094 178.4), rgb(5, 122, 105).
Aa
White text reads best on this color (5.25:1).
About this color
#057A69 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.094 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.026 away. White text reads best on it, at 5.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #057A69 |
| RGB | rgb(5, 122, 105) |
| HSL | hsl(171, 92%, 25%) |
| OKLCH | oklch(51.9% 0.094 178.4) |
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 #057A69 | 5.25:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #057A69 | 3.99:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #057A69 text on white | 5.25:1 | AA | Lc 75.6 | Fine for body text |
| #057A69 text on black | 3.99:1 | AA large text | Lc -26.1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFD9
oklch(88.5% 0.026 178.3)
-
Step 300
300
#A2CBC1
oklch(81% 0.046 178.6)
-
Step 400
400
#6CB0A1
oklch(70.7% 0.073 178.4)
-
Step 500
500
#3D9C8A
oklch(63.1% 0.093 178.5)
-
Step 600
600
#048674
oklch(55.5% 0.101 178.8)
-
Step 700
700 (this color)
#057A69
oklch(51.9% 0.094 178.4)
-
Step 800
800
#015D4F
oklch(42.8% 0.079 177.7)
-
Step 900
900
#124C42
oklch(37.7% 0.061 178.8)
-
Step 950
950
#0D2D26
oklch(27.1% 0.04 176.4)
#057A69 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) | #747268 | 0.098 |
| Deuteranopia (no green cones) | #67686A | 0.094 |
| Tritanopia (no blue cones) | #007C75 | 0.018 |
| Achromatopsia (no color) | #6C6C6C | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #057A69
#057A69
oklch(51.9% 0.094 178.4)
- #945068
#945068
oklch(51.9% 0.095 358.4)
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 #057A69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.026
- Dark Aquamarine #017371 ΔE 0.029
- Deep Turquoise #017374 ΔE 0.033
- Teal #008080 ΔE 0.036
- Deep Aqua #08787F ΔE 0.038
- Dark Aqua #05696B ΔE 0.056
- Dark Cyan #008B8B ΔE 0.064
- Ocean #017B92 ΔE 0.065
Use #057A69 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.