#2AADA2
Closest named color: Light Sea Green (#20B2AA). oklch(67.8% 0.109 186.4), rgb(42, 173, 162).
Aa
Black text reads best on this color (7.59:1).
About this color
#2AADA2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.109 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.015 away. Black text reads best on it, at 7.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #2AADA2 |
| RGB | rgb(42, 173, 162) |
| HSL | hsl(175, 61%, 42%) |
| OKLCH | oklch(67.8% 0.109 186.4) |
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 #2AADA2 | 2.76:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #2AADA2 | 7.59:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #2AADA2 text on white | 2.76:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #2AADA2 text on black | 7.59:1 | AAA | Lc -48.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DCEEEC
oklch(93.5% 0.019 188.8)
-
Step 200
200
#BEE2DD
oklch(88.5% 0.038 186.3)
-
Step 300
300
#8DCFC7
oklch(80.8% 0.068 186.4)
-
Step 400
400 (this color)
#2AADA2
oklch(67.8% 0.109 186.4)
-
Step 500
500
#009F94
oklch(63.2% 0.111 186.2)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#2AADA2 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) | #A4A3A2 | 0.117 |
| Deuteranopia (no green cones) | #9296A3 | 0.110 |
| Tritanopia (no blue cones) | #00B1A9 | 0.014 |
| Achromatopsia (no color) | #9B9B9B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AADA2
#2AADA2
oklch(67.8% 0.109 186.4)
- #D07A8D
#D07A8D
oklch(67.8% 0.109 6.2)
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 #2AADA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.015
- Greeny Blue #42B395 ΔE 0.032
- Topaz #13BBAF ΔE 0.039
- Persian Green #2A9D8F ΔE 0.048
- Turquoise Blue #06B1C4 ΔE 0.048
- Dull Teal #5F9E8F ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.052
- Sea #3C9992 ΔE 0.056
Use #2AADA2 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.