#5BDCB7
Closest named color: Turquoise (#40E0D0). oklch(81.2% 0.126 171.2), rgb(91, 220, 183).
Aa
Black text reads best on this color (12.36:1).
About this color
#5BDCB7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.126 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.033 away. Black text reads best on it, at 12.36:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.36:1 |
| White text | 1.69:1 |
Values
| HEX | #5BDCB7 |
| RGB | rgb(91, 220, 183) |
| HSL | hsl(163, 65%, 61%) |
| OKLCH | oklch(81.2% 0.126 171.2) |
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 #5BDCB7 | 1.69:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #5BDCB7 | 12.36:1 | AAA | Lc 73.8 | Content text, not long reading |
| #5BDCB7 text on white | 1.69:1 | Fails | Lc 30.0 | Non-text elements, placeholder text |
| #5BDCB7 text on black | 12.36:1 | AAA | Lc -72.8 | 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
#D3F2E7
oklch(93.6% 0.036 172.1)
-
Step 200
200
#AAE9D3
oklch(88.5% 0.071 171)
-
Step 300
300 (this color)
#5BDCB7
oklch(81.2% 0.126 171.2)
-
Step 400
400
#00BC95
oklch(70.8% 0.139 170.9)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
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)
#5BDCB7 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) | #D6CFB5 | 0.130 |
| Deuteranopia (no green cones) | #C3C1BA | 0.125 |
| Tritanopia (no blue cones) | #00DED1 | 0.040 |
| Achromatopsia (no color) | #C7C7C7 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BDCB7
#5BDCB7
oklch(81.2% 0.126 171.2)
- #FF9FCB
#FF9FCB
oklch(81.2% 0.125 351.3)
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 #5BDCB7, closest first.
No curated palette has a color within ΔE 0.04 of #5BDCB7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.033
- Aqua Marine #2EE8BB ΔE 0.035
- Seafoam Blue #78D1B6 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.040
- Emerald #06D6A0 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.051
- Light Teal #90E4C1 ΔE 0.054
Use #5BDCB7 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.