#2D9A8A
Closest named color: Persian Green (#2A9D8F). oklch(62.2% 0.099 181), rgb(45, 154, 138).
Aa
Black text reads best on this color (6.10:1).
About this color
#2D9A8A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.099 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.010 away. Black text reads best on it, at 6.10:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.10:1 |
| White text | 3.44:1 |
Values
| HEX | #2D9A8A |
| RGB | rgb(45, 154, 138) |
| HSL | hsl(171, 55%, 39%) |
| OKLCH | oklch(62.2% 0.099 181) |
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 #2D9A8A | 3.44:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #2D9A8A | 6.10:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #2D9A8A text on white | 3.44:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #2D9A8A text on black | 6.10:1 | AA | Lc -40.1 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEA
oklch(93.6% 0.014 180.7)
-
Step 200
200
#C7DFDA
oklch(88.4% 0.026 181.8)
-
Step 300
300
#9FCBC2
oklch(80.8% 0.048 181.1)
-
Step 400
400
#66B1A3
oklch(70.8% 0.078 180.6)
-
Step 500
500 (this color)
#2D9A8A
oklch(62.2% 0.099 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#084D43
oklch(37.8% 0.065 179.8)
-
Step 950
950
#0A2D28
oklch(27.1% 0.041 182)
#2D9A8A 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) | #939189 | 0.105 |
| Deuteranopia (no green cones) | #84868B | 0.099 |
| Tritanopia (no blue cones) | #009D95 | 0.018 |
| Achromatopsia (no color) | #8A8A8A | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D9A8A
#2D9A8A
oklch(62.2% 0.099 181)
- #B86C83
#B86C83
oklch(62.2% 0.1 0.9)
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 #2D9A8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.010
- Blue Green #0F9B8E ΔE 0.010
- Sea #3C9992 ΔE 0.017
- Dusty Teal #4C9085 ΔE 0.032
- Ocean Green #3D9973 ΔE 0.033
- Teal Green #0A9396 ΔE 0.035
- Grey Teal #5E9B8A ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.043
Use #2D9A8A 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.