#3BC4A2
Closest named color: Greenblue (#23C48B). oklch(73.9% 0.126 172.4), rgb(59, 196, 162).
Aa
Black text reads best on this color (9.60:1).
About this color
#3BC4A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.126 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.035 away. Black text reads best on it, at 9.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.60:1 |
| White text | 2.18:1 |
Values
| HEX | #3BC4A2 |
| RGB | rgb(59, 196, 162) |
| HSL | hsl(165, 54%, 50%) |
| OKLCH | oklch(73.9% 0.126 172.4) |
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 #3BC4A2 | 2.18:1 | Fails | Lc -47.3 | Large or bold text, headings |
| Black text on #3BC4A2 | 9.60:1 | AAA | Lc 61.3 | Content text, not long reading |
| #3BC4A2 text on white | 2.18:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #3BC4A2 text on black | 9.60:1 | AAA | Lc -59.6 | 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 400.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DBEFE8
oklch(93.5% 0.023 172.8)
-
Step 200
200
#BDE3D6
oklch(88.5% 0.044 172.5)
-
Step 300
300
#8AD2BB
oklch(81% 0.08 172.1)
-
Step 400
400 (this color)
#3BC4A2
oklch(73.9% 0.126 172.4)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
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)
#3BC4A2 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) | #BEB7A0 | 0.131 |
| Deuteranopia (no green cones) | #ABAAA4 | 0.124 |
| Tritanopia (no blue cones) | #00C6BA | 0.033 |
| Achromatopsia (no color) | #AFAFAF | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BC4A2
#3BC4A2
oklch(73.9% 0.126 172.4)
- #E788B2
#E788B2
oklch(73.9% 0.126 352.6)
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 #3BC4A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.035
- Green Blue #01C08D ΔE 0.036
- Topaz #13BBAF ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.042
- Greeny Blue #42B395 ΔE 0.047
- Emerald #06D6A0 ΔE 0.053
- Light Sea Green #20B2AA ΔE 0.060
- Soft Green #6FC276 ΔE 0.061
Use #3BC4A2 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.