#3CBBA8
Closest named color: Topaz (#13BBAF). oklch(71.9% 0.113 181), rgb(60, 187, 168).
Aa
Black text reads best on this color (8.86:1).
About this color
#3CBBA8 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.113 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.016 away. Black text reads best on it, at 8.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.86:1 |
| White text | 2.36:1 |
Values
| HEX | #3CBBA8 |
| RGB | rgb(60, 187, 168) |
| HSL | hsl(171, 51%, 48%) |
| OKLCH | oklch(71.9% 0.113 181) |
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 #3CBBA8 | 2.36:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #3CBBA8 | 8.86:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #3CBBA8 text on white | 2.36:1 | Fails | Lc 46.3 | Large or bold text, headings |
| #3CBBA8 text on black | 8.86:1 | AAA | Lc -55.7 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DCEFEA
oklch(93.7% 0.021 178.3)
-
Step 200
200
#BEE2DA
oklch(88.5% 0.039 180.4)
-
Step 300
300
#8DD0C3
oklch(80.9% 0.07 181)
-
Step 400
400 (this color)
#3CBBA8
oklch(71.9% 0.113 181)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#005C51
oklch(42.6% 0.077 181.1)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#3CBBA8 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) | #B3B0A7 | 0.120 |
| Deuteranopia (no green cones) | #A1A3AA | 0.114 |
| Tritanopia (no blue cones) | #00BEB5 | 0.021 |
| Achromatopsia (no color) | #A8A8A8 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3CBBA8
#3CBBA8
oklch(71.9% 0.113 181)
- #DE85A0
#DE85A0
oklch(71.8% 0.113 0.8)
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 #3CBBA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.016
- Greeny Blue #42B395 ΔE 0.030
- Light Sea Green #20B2AA ΔE 0.032
- Green Blue #01C08D ΔE 0.050
- Greenblue #23C48B ΔE 0.057
- Turquoise Blue #06B1C4 ΔE 0.060
- Medium Aquamarine #66CDAA ΔE 0.063
- Tea #65AB7C ΔE 0.063
Use #3CBBA8 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.