#70D1EB
Closest named color: Sky Blue (#87CEEB). oklch(81.1% 0.098 217.4), rgb(112, 209, 235).
Aa
Black text reads best on this color (12.00:1).
About this color
#70D1EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.098 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.021 away. Black text reads best on it, at 12.00:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.00:1 |
| White text | 1.74:1 |
Values
| HEX | #70D1EB |
| RGB | rgb(112, 209, 235) |
| HSL | hsl(193, 75%, 68%) |
| OKLCH | oklch(81.1% 0.098 217.4) |
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 #70D1EB | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #70D1EB | 12.00:1 | AAA | Lc 72.1 | Content text, not long reading |
| #70D1EB text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #70D1EB text on black | 12.00:1 | AAA | Lc -71.0 | 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
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D6EFF6
oklch(93.6% 0.028 216.4)
-
Step 200
200
#B1E3F1
oklch(88.6% 0.055 216.8)
-
Step 300
300 (this color)
#70D1EB
oklch(81.1% 0.098 217.4)
-
Step 400
400
#00B3D4
oklch(70.7% 0.127 217.3)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#70D1EB 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) | #C0CCEC | 0.086 |
| Deuteranopia (no green cones) | #ADBEEB | 0.077 |
| Tritanopia (no blue cones) | #12DAD9 | 0.060 |
| Achromatopsia (no color) | #C4C4C4 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70D1EB
#70D1EB
oklch(81.1% 0.098 217.4)
- #F9AB94
#F9AB94
oklch(81.1% 0.098 37.1)
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 #70D1EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.021
- Light Sky Blue #87CEFA ΔE 0.034
- Lightblue #7BC8F6 ΔE 0.034
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Sky #82CAFC ΔE 0.039
- Aqua Blue #02D8E9 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Medium Turquoise #48D1CC ΔE 0.057
Use #70D1EB 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.