#5BECE6
Closest named color: Robin's Egg (#6DEDFD). oklch(86.4% 0.123 191.3), rgb(91, 236, 230).
Aa
Black text reads best on this color (14.58:1).
About this color
#5BECE6 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.123 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.036 away. Black text reads best on it, at 14.58:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 14.58:1 |
| White text | 1.43:1 |
Values
| HEX | #5BECE6 |
| RGB | rgb(91, 236, 230) |
| HSL | hsl(178, 79%, 64%) |
| OKLCH | oklch(86.4% 0.123 191.3) |
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 #5BECE6 | 1.43:1 | Fails | Lc -23.6 | Dividers and decoration only |
| Black text on #5BECE6 | 14.58:1 | AAA | Lc 83.0 | Fine for body text |
| #5BECE6 text on white | 1.43:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #5BECE6 text on black | 14.58:1 | AAA | Lc -82.7 | Fine for body text |
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 200.
-
Step 50
50
#E6FAF9
oklch(97% 0.021 193.2)
-
Step 100
100
#C8F4F1
oklch(93.6% 0.045 191.3)
-
Step 200
200 (this color)
#5BECE6
oklch(86.4% 0.123 191.3)
-
Step 300
300
#00DCD6
oklch(80.8% 0.139 191.3)
-
Step 400
400
#00B8B3
oklch(70.7% 0.122 191.3)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#5BECE6 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) | #DFE1E6 | 0.130 |
| Deuteranopia (no green cones) | #C8D0E7 | 0.122 |
| Tritanopia (no blue cones) | #00F2EA | 0.027 |
| Achromatopsia (no color) | #D7D7D7 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BECE6
#5BECE6
oklch(86.4% 0.123 191.3)
- #FFBFC6
#FFBFC6
oklch(86.5% 0.074 11.4)
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 #5BECE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.036
- Bright Light Blue #26F7FD ΔE 0.037
- Bright Aqua #0BF9EA ΔE 0.038
- Turquoise #40E0D0 ΔE 0.045
- Bright Cyan #41FDFE ΔE 0.047
- Bright Turquoise #0FFEF9 ΔE 0.048
- Cyan #00FFFF ΔE 0.052
- Robin Egg Blue #8AF1FE ΔE 0.052
Use #5BECE6 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.