#3CB5BC
Closest named color: Turquoise Blue (#06B1C4). oklch(71% 0.105 200.7), rgb(60, 181, 188).
Aa
Black text reads best on this color (8.52:1).
About this color
#3CB5BC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.105 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.025 away. Black text reads best on it, at 8.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #3CB5BC |
| RGB | rgb(60, 181, 188) |
| HSL | hsl(183, 52%, 49%) |
| OKLCH | oklch(71% 0.105 200.7) |
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 #3CB5BC | 2.46:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #3CB5BC | 8.52:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #3CB5BC text on white | 2.46:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #3CB5BC text on black | 8.52:1 | AAA | Lc -53.9 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200
#BEE1E3
oklch(88.5% 0.037 200.8)
-
Step 300
300
#8ECED2
oklch(81% 0.065 200.9)
-
Step 400
400 (this color)
#3CB5BC
oklch(71% 0.105 200.7)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#3CB5BC 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) | #A8ADBD | 0.107 |
| Deuteranopia (no green cones) | #959FBD | 0.099 |
| Tritanopia (no blue cones) | #00BCB7 | 0.028 |
| Achromatopsia (no color) | #A5A5A5 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CB5BC
#3CB5BC
oklch(71% 0.105 200.7)
- #DB8786
#DB8786
oklch(71.1% 0.104 20.7)
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 #3CB5BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.025
- Light Sea Green #20B2AA ΔE 0.031
- Topaz #13BBAF ΔE 0.033
- Greeny Blue #42B395 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.066
- Greyblue #77A1B5 ΔE 0.067
- Dark Turquoise #00CED1 ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.073
Use #3CB5BC 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.