#0ACEBA
Closest named color: Dark Turquoise (#00CED1). oklch(76.5% 0.136 182.6), rgb(10, 206, 186).
Aa
Black text reads best on this color (10.55:1).
About this color
#0ACEBA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.136 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.034 away. Black text reads best on it, at 10.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.55:1 |
| White text | 1.99:1 |
Values
| HEX | #0ACEBA |
| RGB | rgb(10, 206, 186) |
| HSL | hsl(174, 91%, 42%) |
| OKLCH | oklch(76.5% 0.136 182.6) |
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 #0ACEBA | 1.99:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #0ACEBA | 10.55:1 | AAA | Lc 66.1 | Content text, not long reading |
| #0ACEBA text on white | 1.99:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #0ACEBA text on black | 10.55:1 | AAA | Lc -64.6 | Content text, not long reading |
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 300.
-
Step 50
50
#E9FAF6
oklch(97.1% 0.019 180.3)
-
Step 100
100
#CEF3EC
oklch(93.6% 0.039 182.7)
-
Step 200
200
#A0EADD
oklch(88.5% 0.076 182.3)
-
Step 300
300 (this color)
#0ACEBA
oklch(76.5% 0.136 182.6)
-
Step 400
400
#00BAA7
oklch(70.8% 0.127 182.2)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#0ACEBA 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) | #C4C1B9 | 0.144 |
| Deuteranopia (no green cones) | #ADB1BC | 0.136 |
| Tritanopia (no blue cones) | #00D2C8 | 0.020 |
| Achromatopsia (no color) | #B8B8B8 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0ACEBA
#0ACEBA
oklch(76.5% 0.136 182.6)
- #F98CAB
#F98CAB
oklch(76.5% 0.136 2.6)
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 #0ACEBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.034
- Medium Turquoise #48D1CC ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.041
- Emerald #06D6A0 ΔE 0.049
- Topaz #13BBAF ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.056
- Turquoise #40E0D0 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.062
Use #0ACEBA 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.