#2ACBC4
Closest named color: Dark Turquoise (#00CED1). oklch(76.4% 0.124 190.3), rgb(42, 203, 196).
Aa
Black text reads best on this color (10.43:1).
About this color
#2ACBC4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.124 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.018 away. Black text reads best on it, at 10.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.43:1 |
| White text | 2.01:1 |
Values
| HEX | #2ACBC4 |
| RGB | rgb(42, 203, 196) |
| HSL | hsl(177, 66%, 48%) |
| OKLCH | oklch(76.4% 0.124 190.3) |
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 #2ACBC4 | 2.01:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #2ACBC4 | 10.43:1 | AAA | Lc 65.4 | Content text, not long reading |
| #2ACBC4 text on white | 2.01:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #2ACBC4 text on black | 10.43:1 | AAA | Lc -63.8 | 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
#EAF9F8
oklch(97.1% 0.016 192.1)
-
Step 100
100
#D0F2EF
oklch(93.6% 0.036 190.1)
-
Step 200
200
#A3E8E3
oklch(88.4% 0.069 190.3)
-
Step 300
300 (this color)
#2ACBC4
oklch(76.4% 0.124 190.3)
-
Step 400
400
#00B8B2
oklch(70.6% 0.122 190.6)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002E2C
oklch(27.2% 0.047 190.2)
#2ACBC4 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) | #BFC0C4 | 0.132 |
| Deuteranopia (no green cones) | #A9B0C5 | 0.123 |
| Tritanopia (no blue cones) | #00D1C8 | 0.016 |
| Achromatopsia (no color) | #B7B7B7 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2ACBC4
#2ACBC4
oklch(76.4% 0.124 190.3)
- #F68FA0
#F68FA0
oklch(76.3% 0.126 9.9)
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 #2ACBC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.018
- Medium Turquoise #48D1CC ΔE 0.025
- Medium Aquamarine #66CDAA ΔE 0.048
- Topaz #13BBAF ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.056
- Pale Teal #82CBB2 ΔE 0.060
- Turquoise #40E0D0 ΔE 0.060
Use #2ACBC4 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.