#2FB4BC
Closest named color: Turquoise Blue (#06B1C4). oklch(70.5% 0.11 201.1), rgb(47, 180, 188).
Aa
Black text reads best on this color (8.37:1).
About this color
#2FB4BC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.110 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.020 away. Black text reads best on it, at 8.37:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #2FB4BC |
| RGB | rgb(47, 180, 188) |
| HSL | hsl(183, 60%, 46%) |
| OKLCH | oklch(70.5% 0.11 201.1) |
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 #2FB4BC | 2.50:1 | Fails | Lc -53.9 | Large or bold text, headings |
| Black text on #2FB4BC | 8.37:1 | AAA | Lc 55.2 | Large or bold text, headings |
| #2FB4BC text on white | 2.50:1 | Fails | Lc 48.8 | Large or bold text, headings |
| #2FB4BC text on black | 8.37:1 | AAA | Lc -53.2 | 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
#DBEEEF
oklch(93.5% 0.02 200.6)
-
Step 200
200
#BDE1E3
oklch(88.5% 0.038 200.6)
-
Step 300
300
#8BCED3
oklch(80.8% 0.068 201.8)
-
Step 400
400 (this color)
#2FB4BC
oklch(70.5% 0.11 201.1)
-
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
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#2FB4BC 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) | #A6ACBD | 0.111 |
| Deuteranopia (no green cones) | #929DBD | 0.103 |
| Tritanopia (no blue cones) | #00BBB6 | 0.026 |
| Achromatopsia (no color) | #A4A4A4 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FB4BC
#2FB4BC
oklch(70.5% 0.11 201.1)
- #DC8382
#DC8382
oklch(70.4% 0.11 20.9)
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 #2FB4BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.020
- Light Sea Green #20B2AA ΔE 0.028
- Topaz #13BBAF ΔE 0.033
- Greeny Blue #42B395 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.069
- Dark Turquoise #00CED1 ΔE 0.071
- Dull Teal #5F9E8F ΔE 0.076
Use #2FB4BC 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.