#2DA7A8
Closest named color: Light Sea Green (#20B2AA). oklch(66.5% 0.103 195.8), rgb(45, 167, 168).
Aa
Black text reads best on this color (7.20:1).
About this color
#2DA7A8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.103 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.031 away. Black text reads best on it, at 7.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.20:1 |
| White text | 2.91:1 |
Values
| HEX | #2DA7A8 |
| RGB | rgb(45, 167, 168) |
| HSL | hsl(180, 58%, 42%) |
| OKLCH | oklch(66.5% 0.103 195.8) |
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 #2DA7A8 | 2.91:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #2DA7A8 | 7.20:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #2DA7A8 text on white | 2.91:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #2DA7A8 text on black | 7.20:1 | AAA | Lc -46.7 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C5DFDF
oklch(88.5% 0.028 196.7)
-
Step 300
300
#9BCBCB
oklch(80.8% 0.05 196.2)
-
Step 400
400
#5EB0B1
oklch(70.6% 0.08 196.5)
-
Step 500
500 (this color)
#2DA7A8
oklch(66.5% 0.103 195.8)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#052D2D
oklch(27.1% 0.042 194.9)
#2DA7A8 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) | #9C9FA8 | 0.107 |
| Deuteranopia (no green cones) | #8A92A9 | 0.099 |
| Tritanopia (no blue cones) | #00ADA7 | 0.020 |
| Achromatopsia (no color) | #979797 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DA7A8
#2DA7A8
oklch(66.5% 0.103 195.8)
- #CB797E
#CB797E
oklch(66.6% 0.103 16.3)
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 #2DA7A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.031
- Cadet Blue #5F9EA0 ΔE 0.038
- Persian Green #2A9D8F ΔE 0.041
- Turquoise Blue #06B1C4 ΔE 0.043
- Sea #3C9992 ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.045
- Blue Green #0F9B8E ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.051
Use #2DA7A8 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.