#3DCBCF
Closest named color: Dark Turquoise (#00CED1). oklch(77.1% 0.117 197.8), rgb(61, 203, 207).
Aa
Black text reads best on this color (10.64:1).
About this color
#3DCBCF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.117 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.015 away. Black text reads best on it, at 10.64:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.64:1 |
| White text | 1.97:1 |
Values
| HEX | #3DCBCF |
| RGB | rgb(61, 203, 207) |
| HSL | hsl(182, 60%, 53%) |
| OKLCH | oklch(77.1% 0.117 197.8) |
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 #3DCBCF | 1.97:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #3DCBCF | 10.64:1 | AAA | Lc 66.2 | Content text, not long reading |
| #3DCBCF text on white | 1.97:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #3DCBCF text on black | 10.64:1 | AAA | Lc -64.7 | 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
#EAF9F9
oklch(97.1% 0.016 196.9)
-
Step 100
100
#D1F1F2
oklch(93.5% 0.033 198.9)
-
Step 200
200
#A6E7E8
oklch(88.5% 0.065 197.2)
-
Step 300
300 (this color)
#3DCBCF
oklch(77.1% 0.117 197.8)
-
Step 400
400
#00B7BB
oklch(70.7% 0.12 197.6)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#3DCBCF 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) | #BDC2D0 | 0.121 |
| Deuteranopia (no green cones) | #A7B2D0 | 0.111 |
| Tritanopia (no blue cones) | #00D2CC | 0.024 |
| Achromatopsia (no color) | #B8B8B8 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DCBCF
#3DCBCF
oklch(77.1% 0.117 197.8)
- #F69598
#F69598
oklch(77.1% 0.117 18.1)
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 #3DCBCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.015
- Medium Turquoise #48D1CC ΔE 0.020
- Aqua Blue #02D8E9 ΔE 0.043
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Medium Aquamarine #66CDAA ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.058
- Turquoise #40E0D0 ΔE 0.060
- Pale Teal #82CBB2 ΔE 0.060
Use #3DCBCF 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.