#2A99AE
Closest named color: Teal Green (#0A9396). oklch(63.2% 0.1 213.5), rgb(42, 153, 174).
Aa
Black text reads best on this color (6.26:1).
About this color
#2A99AE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.100 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.041 away. Black text reads best on it, at 6.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #2A99AE |
| RGB | rgb(42, 153, 174) |
| HSL | hsl(190, 61%, 42%) |
| OKLCH | oklch(63.2% 0.1 213.5) |
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 #2A99AE | 3.35:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #2A99AE | 6.26:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #2A99AE text on white | 3.35:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #2A99AE text on black | 6.26:1 | AA | Lc -41.1 | Non-text elements, placeholder text |
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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDF0
oklch(93.7% 0.014 213.1)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9DC9D4
oklch(80.8% 0.049 214.7)
-
Step 400
400
#63AEBE
oklch(70.8% 0.078 213)
-
Step 500
500 (this color)
#2A99AE
oklch(63.2% 0.1 213.5)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#034A56
oklch(37.6% 0.065 213.4)
-
Step 950
950
#082C33
oklch(27.2% 0.041 213.4)
#2A99AE 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) | #8994AF | 0.090 |
| Deuteranopia (no green cones) | #7887AE | 0.082 |
| Tritanopia (no blue cones) | #00A19F | 0.039 |
| Achromatopsia (no color) | #8C8C8C | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A99AE
#2A99AE
oklch(63.2% 0.1 213.5)
- #BE7261
#BE7261
oklch(63.1% 0.1 33.4)
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 #2A99AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.041
- Sea #3C9992 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.048
- Blue NCS #118AB2 ΔE 0.049
- Persian Green #2A9D8F ΔE 0.053
- Blue Green #0F9B8E ΔE 0.054
- Teal Blue #01889F ΔE 0.055
- Dusty Teal #4C9085 ΔE 0.060
Use #2A99AE 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.