#3BD2AD
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.7% 0.135 172.3), rgb(59, 210, 173).
Aa
Black text reads best on this color (11.00:1).
About this color
#3BD2AD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.135 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.027 away. Black text reads best on it, at 11.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.00:1 |
| White text | 1.90:1 |
Values
| HEX | #3BD2AD |
| RGB | rgb(59, 210, 173) |
| HSL | hsl(165, 63%, 53%) |
| OKLCH | oklch(77.7% 0.135 172.3) |
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 #3BD2AD | 1.90:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #3BD2AD | 11.00:1 | AAA | Lc 67.9 | Content text, not long reading |
| #3BD2AD text on white | 1.90:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #3BD2AD text on black | 11.00:1 | AAA | Lc -66.5 | Content text, not long reading |
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 300.
-
Step 50
50
#EAFAF4
oklch(97.2% 0.019 171.5)
-
Step 100
100
#D1F3E7
oklch(93.6% 0.039 172.1)
-
Step 200
200
#A6EAD4
oklch(88.6% 0.075 172.4)
-
Step 300
300 (this color)
#3BD2AD
oklch(77.7% 0.135 172.3)
-
Step 400
400
#00BB97
oklch(70.6% 0.136 172.4)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#3BD2AD 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) | #CBC4AB | 0.139 |
| Deuteranopia (no green cones) | #B7B6B0 | 0.133 |
| Tritanopia (no blue cones) | #00D4C7 | 0.035 |
| Achromatopsia (no color) | #BCBCBC | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BD2AD
#3BD2AD
oklch(77.7% 0.135 172.3)
- #F890BF
#F890BF
oklch(77.6% 0.136 352.2)
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 #3BD2AD, closest first.
No curated palette has a color within ΔE 0.04 of #3BD2AD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.027
- Emerald #06D6A0 ΔE 0.028
- Seafoam Blue #78D1B6 ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.047
- Turquoise #40E0D0 ΔE 0.054
- Pale Teal #82CBB2 ΔE 0.055
- Greenblue #23C48B ΔE 0.056
- Dark Turquoise #00CED1 ΔE 0.057
Use #3BD2AD 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.