#3BC7C3
Closest named color: Dark Turquoise (#00CED1). oklch(75.7% 0.116 192.2), rgb(59, 199, 195).
Aa
Black text reads best on this color (10.14:1).
About this color
#3BC7C3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.116 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.024 away. Black text reads best on it, at 10.14:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.14:1 |
| White text | 2.07:1 |
Values
| HEX | #3BC7C3 |
| RGB | rgb(59, 199, 195) |
| HSL | hsl(178, 56%, 51%) |
| OKLCH | oklch(75.7% 0.116 192.2) |
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 #3BC7C3 | 2.07:1 | Fails | Lc -44.6 | Non-text elements, placeholder text |
| Black text on #3BC7C3 | 10.14:1 | AAA | Lc 63.9 | Content text, not long reading |
| #3BC7C3 text on white | 2.07:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #3BC7C3 text on black | 10.14:1 | AAA | Lc -62.3 | 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 400.
-
Step 50
50
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DBEFED
oklch(93.7% 0.021 189.6)
-
Step 200
200
#BCE2E0
oklch(88.5% 0.04 192.5)
-
Step 300
300
#88D0CD
oklch(80.9% 0.072 192.5)
-
Step 400
400 (this color)
#3BC7C3
oklch(75.7% 0.116 192.2)
-
Step 500
500
#009E9A
oklch(63.2% 0.109 191.6)
-
Step 600
600
#008582
oklch(55.7% 0.096 192)
-
Step 700
700
#006F6D
oklch(49% 0.084 192.6)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#3BC7C3 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) | #BBBDC3 | 0.122 |
| Deuteranopia (no green cones) | #A6AEC4 | 0.114 |
| Tritanopia (no blue cones) | #00CDC5 | 0.019 |
| Achromatopsia (no color) | #B4B4B4 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3BC7C3
#3BC7C3
oklch(75.7% 0.116 192.2)
- #F0909C
#F0909C
oklch(75.7% 0.117 12.2)
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 #3BC7C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.024
- Medium Turquoise #48D1CC ΔE 0.030
- Topaz #13BBAF ΔE 0.044
- Medium Aquamarine #66CDAA ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.059
- Aqua Blue #02D8E9 ΔE 0.060
- Light Sea Green #20B2AA ΔE 0.066
Use #3BC7C3 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.