#2A8296
Closest named color: Teal Blue (#01889F). oklch(56.4% 0.086 216.1), rgb(42, 130, 150).
Aa
Black text reads best on this color (4.73:1).
About this color
#2A8296 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.086 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.020 away. Black text reads best on it, at 4.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #2A8296 |
| RGB | rgb(42, 130, 150) |
| HSL | hsl(191, 56%, 38%) |
| OKLCH | oklch(56.4% 0.086 216.1) |
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 #2A8296 | 4.43:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #2A8296 | 4.73:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #2A8296 text on white | 4.43:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #2A8296 text on black | 4.73:1 | AA | Lc -31.2 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A5C7D1
oklch(80.8% 0.039 217.5)
-
Step 400
400
#73ABB9
oklch(70.7% 0.062 215.1)
-
Step 500
500
#4A96A8
oklch(63.2% 0.08 215.3)
-
Step 600
600 (this color)
#2A8296
oklch(56.4% 0.086 216.1)
-
Step 700
700
#176C7E
oklch(49.2% 0.081 216)
-
Step 800
800
#185866
oklch(42.7% 0.066 215.6)
-
Step 900
900
#1C4853
oklch(37.6% 0.051 216.8)
-
Step 950
950
#122A31
oklch(26.9% 0.033 219.1)
#2A8296 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) | #747E97 | 0.075 |
| Deuteranopia (no green cones) | #657396 | 0.068 |
| Tritanopia (no blue cones) | #008988 | 0.038 |
| Achromatopsia (no color) | #787878 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A8296
#2A8296
oklch(56.4% 0.086 216.1)
- #A16351
#A16351
oklch(56.4% 0.086 37)
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 #2A8296, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.020
- Ocean #017B92 ΔE 0.028
- Cerulean #457B9D ΔE 0.032
- Dark Cyan #008B8B ΔE 0.038
- Stormy Blue #507B9C ΔE 0.039
- Teal #008080 ΔE 0.040
- Blue NCS #118AB2 ΔE 0.043
- Deep Aqua #08787F ΔE 0.047
Use #2A8296 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.