#50CFBB
Closest named color: Medium Turquoise (#48D1CC). oklch(77.9% 0.115 180.9), rgb(80, 207, 187).
Aa
Black text reads best on this color (10.98:1).
About this color
#50CFBB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 78%, its chroma 0.115 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Turquoise (#48D1CC), ΔE 0.023 away. Black text reads best on it, at 10.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Medium Turquoise (#48D1CC) |
| Black text | 10.98:1 |
| White text | 1.91:1 |
Values
| HEX | #50CFBB |
| RGB | rgb(80, 207, 187) |
| HSL | hsl(171, 57%, 56%) |
| OKLCH | oklch(77.9% 0.115 180.9) |
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 #50CFBB | 1.91:1 | Fails | Lc -40.5 | Non-text elements, placeholder text |
| Black text on #50CFBB | 10.98:1 | AAA | Lc 67.7 | Content text, not long reading |
| #50CFBB text on white | 1.91:1 | Fails | Lc 36.2 | Non-text elements, placeholder text |
| #50CFBB text on black | 10.98:1 | AAA | Lc -66.3 | 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
#EBF9F6
oklch(97.1% 0.015 181.8)
-
Step 100
100
#D3F2EB
oklch(93.7% 0.034 180.4)
-
Step 200
200
#ABE8DB
oklch(88.6% 0.064 180.1)
-
Step 300
300 (this color)
#50CFBB
oklch(77.9% 0.115 180.9)
-
Step 400
400
#00BAA5
oklch(70.7% 0.128 180.9)
-
Step 500
500
#009F8D
oklch(63% 0.114 181)
-
Step 600
600
#008676
oklch(55.6% 0.1 180.5)
-
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)
#50CFBB 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) | #C6C4BA | 0.122 |
| Deuteranopia (no green cones) | #B3B6BD | 0.115 |
| Tritanopia (no blue cones) | #00D2C9 | 0.027 |
| Achromatopsia (no color) | #BBBBBB | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #50CFBB
#50CFBB
oklch(77.9% 0.115 180.9)
- #F497B3
#F497B3
oklch(77.9% 0.116 0.7)
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 #50CFBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Turquoise #48D1CC ΔE 0.023
- Medium Aquamarine #66CDAA ΔE 0.024
- Seafoam Blue #78D1B6 ΔE 0.032
- Dark Turquoise #00CED1 ΔE 0.038
- Pale Teal #82CBB2 ΔE 0.039
- Turquoise #40E0D0 ΔE 0.047
- Emerald #06D6A0 ΔE 0.056
- Tiffany Blue #94D2BD ΔE 0.060
Use #50CFBB 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.