#2D8F89
Closest named color: Teal Green (#0A9396). oklch(59.3% 0.089 189.2), rgb(45, 143, 137).
Aa
Black text reads best on this color (5.40:1).
About this color
#2D8F89 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.089 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.020 away. Black text reads best on it, at 5.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #2D8F89 |
| RGB | rgb(45, 143, 137) |
| HSL | hsl(176, 52%, 37%) |
| OKLCH | oklch(59.3% 0.089 189.2) |
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 #2D8F89 | 3.88:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #2D8F89 | 5.40:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #2D8F89 text on white | 3.88:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #2D8F89 text on black | 5.40:1 | AA | Lc -35.7 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A4C9C6
oklch(80.8% 0.04 190.3)
-
Step 400
400
#70AEA9
oklch(70.7% 0.064 189.3)
-
Step 500
500
#459994
oklch(63% 0.082 190)
-
Step 600
600 (this color)
#2D8F89
oklch(59.3% 0.089 189.2)
-
Step 700
700
#0A6F6A
oklch(49% 0.082 189.3)
-
Step 800
800
#105B57
oklch(42.8% 0.069 189.4)
-
Step 900
900
#184B47
oklch(37.8% 0.054 187.9)
-
Step 950
950
#102C2A
oklch(27.1% 0.034 189.1)
#2D8F89 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) | #878789 | 0.095 |
| Deuteranopia (no green cones) | #787D8A | 0.088 |
| Tritanopia (no blue cones) | #00938D | 0.015 |
| Achromatopsia (no color) | #818181 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D8F89
#2D8F89
oklch(59.3% 0.089 189.2)
- #AC6773
#AC6773
oklch(59.3% 0.09 8.9)
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 #2D8F89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.020
- Dark Cyan #008B8B ΔE 0.021
- Dusty Teal #4C9085 ΔE 0.023
- Sea #3C9992 ΔE 0.033
- Blue Green #0F9B8E ΔE 0.034
- Persian Green #2A9D8F ΔE 0.041
- Teal Blue #01889F ΔE 0.048
- Teal #008080 ΔE 0.051
Use #2D8F89 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.