#5FDDBF
Closest named color: Turquoise (#40E0D0). oklch(81.8% 0.121 175), rgb(95, 221, 191).
Aa
Black text reads best on this color (12.58:1).
About this color
#5FDDBF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.121 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.025 away. Black text reads best on it, at 12.58:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.58:1 |
| White text | 1.66:1 |
Values
| HEX | #5FDDBF |
| RGB | rgb(95, 221, 191) |
| HSL | hsl(166, 65%, 62%) |
| OKLCH | oklch(81.8% 0.121 175) |
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 #5FDDBF | 1.66:1 | Fails | Lc -32.8 | Non-text elements, placeholder text |
| Black text on #5FDDBF | 12.58:1 | AAA | Lc 74.7 | Content text, not long reading |
| #5FDDBF text on white | 1.66:1 | Fails | Lc 29.1 | Dividers and decoration only |
| #5FDDBF text on black | 12.58:1 | AAA | Lc -73.7 | 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
#EBF9F5
oklch(97.1% 0.016 177.1)
-
Step 100
100
#D3F2E8
oklch(93.6% 0.035 174.1)
-
Step 200
200
#ABE8D6
oklch(88.5% 0.067 174.5)
-
Step 300
300 (this color)
#5FDDBF
oklch(81.8% 0.121 175)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#5FDDBF 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) | #D6D0BE | 0.127 |
| Deuteranopia (no green cones) | #C3C3C1 | 0.120 |
| Tritanopia (no blue cones) | #00DFD4 | 0.037 |
| Achromatopsia (no color) | #C8C8C8 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FDDBF
#5FDDBF
oklch(81.8% 0.121 175)
- #FFA4C7
#FFA4C7
oklch(81.9% 0.115 355.3)
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 #5FDDBF, closest first.
No curated palette has a color within ΔE 0.04 of #5FDDBF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.025
- Seafoam Blue #78D1B6 ΔE 0.034
- Aqua Marine #2EE8BB ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.047
- Light Teal #90E4C1 ΔE 0.048
- Pale Teal #82CBB2 ΔE 0.050
- Tiffany Blue #94D2BD ΔE 0.051
Use #5FDDBF 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.