#5DDBB6
Closest named color: Seafoam Blue (#78D1B6). oklch(81% 0.125 170.9), rgb(93, 219, 182).
Aa
Black text reads best on this color (12.27:1).
About this color
#5DDBB6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.125 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.033 away. Black text reads best on it, at 12.27:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.27:1 |
| White text | 1.71:1 |
Values
| HEX | #5DDBB6 |
| RGB | rgb(93, 219, 182) |
| HSL | hsl(162, 64%, 61%) |
| OKLCH | oklch(81% 0.125 170.9) |
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 #5DDBB6 | 1.71:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #5DDBB6 | 12.27:1 | AAA | Lc 73.4 | Content text, not long reading |
| #5DDBB6 text on white | 1.71:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #5DDBB6 text on black | 12.27:1 | AAA | Lc -72.3 | 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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D3F2E6
oklch(93.5% 0.036 170.2)
-
Step 200
200
#ABE9D3
oklch(88.6% 0.07 170.7)
-
Step 300
300 (this color)
#5DDBB6
oklch(81% 0.125 170.9)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#5DDBB6 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) | #D5CEB4 | 0.128 |
| Deuteranopia (no green cones) | #C3C0B9 | 0.124 |
| Tritanopia (no blue cones) | #00DDD0 | 0.041 |
| Achromatopsia (no color) | #C6C6C6 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DDBB6
#5DDBB6
oklch(81% 0.125 170.9)
- #FE9FCB
#FE9FCB
oklch(81.1% 0.124 351)
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 #5DDBB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.033
- Turquoise #40E0D0 ΔE 0.034
- Medium Aquamarine #66CDAA ΔE 0.037
- Aqua Marine #2EE8BB ΔE 0.037
- Pale Teal #82CBB2 ΔE 0.049
- Emerald #06D6A0 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.050
- Light Teal #90E4C1 ΔE 0.054
Use #5DDBB6 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.