#2AA99E
Closest named color: Light Sea Green (#20B2AA). oklch(66.6% 0.107 186.2), rgb(42, 169, 158).
Aa
Black text reads best on this color (7.26:1).
About this color
#2AA99E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.107 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.027 away. Black text reads best on it, at 7.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.26:1 |
| White text | 2.88:1 |
Values
| HEX | #2AA99E |
| RGB | rgb(42, 169, 158) |
| HSL | hsl(175, 60%, 41%) |
| OKLCH | oklch(66.6% 0.107 186.2) |
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 #2AA99E | 2.88:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #2AA99E | 7.26:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #2AA99E text on white | 2.88:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #2AA99E text on black | 7.26:1 | AAA | Lc -47.0 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DC
oklch(88.6% 0.029 185.9)
-
Step 300
300
#9BCCC6
oklch(80.9% 0.052 186.9)
-
Step 400
400
#5DB2A8
oklch(70.7% 0.084 185.5)
-
Step 500
500 (this color)
#2AA99E
oklch(66.6% 0.107 186.2)
-
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
#042D2A
oklch(26.9% 0.044 187.6)
#2AA99E 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) | #A09F9E | 0.114 |
| Deuteranopia (no green cones) | #8E929F | 0.108 |
| Tritanopia (no blue cones) | #00ADA5 | 0.014 |
| Achromatopsia (no color) | #989898 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AA99E
#2AA99E
oklch(66.6% 0.107 186.2)
- #CB778A
#CB778A
oklch(66.6% 0.107 5.8)
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 #2AA99E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.027
- Persian Green #2A9D8F ΔE 0.037
- Greeny Blue #42B395 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.042
- Sea #3C9992 ΔE 0.045
- Blue Green #0F9B8E ΔE 0.045
- Cadet Blue #5F9EA0 ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.048
Use #2AA99E 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.