#2AADA5
Closest named color: Light Sea Green (#20B2AA). oklch(67.9% 0.108 188.7), rgb(42, 173, 165).
Aa
Black text reads best on this color (7.61:1).
About this color
#2AADA5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.108 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.014 away. Black text reads best on it, at 7.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #2AADA5 |
| RGB | rgb(42, 173, 165) |
| HSL | hsl(176, 61%, 42%) |
| OKLCH | oklch(67.9% 0.108 188.7) |
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 #2AADA5 | 2.75:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #2AADA5 | 7.61:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #2AADA5 text on white | 2.75:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #2AADA5 text on black | 7.61:1 | AAA | Lc -49.0 | 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
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEEC
oklch(93.5% 0.019 188.8)
-
Step 200
200
#BEE2DE
oklch(88.6% 0.038 188.3)
-
Step 300
300
#8DCFC9
oklch(80.9% 0.067 188.8)
-
Step 400
400 (this color)
#2AADA5
oklch(67.9% 0.108 188.7)
-
Step 500
500
#009E97
oklch(63.1% 0.109 189.2)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#004C48
oklch(37.6% 0.065 188.7)
-
Step 950
950
#002E2B
oklch(27.1% 0.047 188)
#2AADA5 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) | #A3A3A5 | 0.115 |
| Deuteranopia (no green cones) | #9196A6 | 0.108 |
| Tritanopia (no blue cones) | #00B2AA | 0.015 |
| Achromatopsia (no color) | #9C9C9C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AADA5
#2AADA5
oklch(67.9% 0.108 188.7)
- #D17A8A
#D17A8A
oklch(67.8% 0.109 8.6)
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 #2AADA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.014
- Greeny Blue #42B395 ΔE 0.035
- Topaz #13BBAF ΔE 0.039
- Turquoise Blue #06B1C4 ΔE 0.044
- Persian Green #2A9D8F ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.050
- Dull Teal #5F9E8F ΔE 0.050
- Sea #3C9992 ΔE 0.056
Use #2AADA5 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.