#20BCEB
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.1% 0.135 225.1), rgb(32, 188, 235).
Aa
Black text reads best on this color (9.45:1).
About this color
#20BCEB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.135 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.028 away. Black text reads best on it, at 9.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #20BCEB |
| RGB | rgb(32, 188, 235) |
| HSL | hsl(194, 84%, 52%) |
| OKLCH | oklch(74.1% 0.135 225.1) |
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 #20BCEB | 2.22:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #20BCEB | 9.45:1 | AAA | Lc 60.7 | Content text, not long reading |
| #20BCEB text on white | 2.22:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #20BCEB text on black | 9.45:1 | AAA | Lc -59.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF6
oklch(93.7% 0.024 223.7)
-
Step 200
200
#B9E0F1
oklch(88.4% 0.047 226.2)
-
Step 300
300
#82CDEA
oklch(81% 0.085 224.6)
-
Step 400
400 (this color)
#20BCEB
oklch(74.1% 0.135 225.1)
-
Step 500
500
#0098C0
oklch(63.2% 0.12 225)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#20BCEB 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) | #A2B8ED | 0.102 |
| Deuteranopia (no green cones) | #89A6EA | 0.089 |
| Tritanopia (no blue cones) | #00CACB | 0.071 |
| Achromatopsia (no color) | #AEAEAE | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20BCEB
#20BCEB
oklch(74.1% 0.135 225.1)
- #F18E5F
#F18E5F
oklch(74.2% 0.135 45.4)
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 #20BCEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.028
- Vivid Sky Blue #4CC9F0 ΔE 0.044
- Bright Sky Blue #02CCFE ΔE 0.046
- Turquoise Blue #06B1C4 ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.072
- Dark Turquoise #00CED1 ΔE 0.072
- Aqua Blue #02D8E9 ΔE 0.080
- Sky #82CAFC ΔE 0.083
Use #20BCEB 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.