#2FA8B5
Closest named color: Turquoise Blue (#06B1C4). oklch(67.3% 0.104 205.7), rgb(47, 168, 181).
Aa
Black text reads best on this color (7.38:1).
About this color
#2FA8B5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.104 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.028 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #2FA8B5 |
| RGB | rgb(47, 168, 181) |
| HSL | hsl(186, 59%, 45%) |
| OKLCH | oklch(67.3% 0.104 205.7) |
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 #2FA8B5 | 2.84:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #2FA8B5 | 7.38:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #2FA8B5 text on white | 2.84:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #2FA8B5 text on black | 7.38:1 | AAA | Lc -47.7 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEF0
oklch(93.6% 0.019 204.8)
-
Step 200
200
#BFE0E5
oklch(88.4% 0.035 207.7)
-
Step 300
300
#8ECDD5
oklch(80.9% 0.065 205.9)
-
Step 400
400 (this color)
#2FA8B5
oklch(67.3% 0.104 205.7)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#2FA8B5 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) | #9AA1B6 | 0.102 |
| Deuteranopia (no green cones) | #8793B5 | 0.094 |
| Tritanopia (no blue cones) | #00AFAC | 0.030 |
| Achromatopsia (no color) | #999999 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA8B5
#2FA8B5
oklch(67.3% 0.104 205.7)
- #CE7C75
#CE7C75
oklch(67.2% 0.103 25.4)
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 #2FA8B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.028
- Light Sea Green #20B2AA ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.043
- Sea #3C9992 ΔE 0.057
- Dull Teal #5F9E8F ΔE 0.058
- Persian Green #2A9D8F ΔE 0.059
- Topaz #13BBAF ΔE 0.059
- Greyblue #77A1B5 ΔE 0.059
Use #2FA8B5 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.