#73DAEC
Closest named color: Sky Blue (#87CEEB). oklch(83.3% 0.099 210.2), rgb(115, 218, 236).
Aa
Black text reads best on this color (12.96:1).
About this color
#73DAEC is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.099 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.035 away. Black text reads best on it, at 12.96:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.96:1 |
| White text | 1.61:1 |
Values
| HEX | #73DAEC |
| RGB | rgb(115, 218, 236) |
| HSL | hsl(189, 76%, 69%) |
| OKLCH | oklch(83.3% 0.099 210.2) |
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 #73DAEC | 1.61:1 | Fails | Lc -31.1 | Non-text elements, placeholder text |
| Black text on #73DAEC | 12.96:1 | AAA | Lc 76.3 | Fine for body text |
| #73DAEC text on white | 1.61:1 | Fails | Lc 27.5 | Dividers and decoration only |
| #73DAEC text on black | 12.96:1 | AAA | Lc -75.4 | 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 300.
-
Step 50
50
#ECF8FA
oklch(97.1% 0.013 208.8)
-
Step 100
100
#D5F0F5
oklch(93.7% 0.029 210)
-
Step 200
200
#B0E4ED
oklch(88.6% 0.055 209.3)
-
Step 300
300 (this color)
#73DAEC
oklch(83.3% 0.099 210.2)
-
Step 400
400
#00B4CB
oklch(70.6% 0.122 210.8)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#73DAEC 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) | #CAD3ED | 0.094 |
| Deuteranopia (no green cones) | #B7C5EC | 0.086 |
| Tritanopia (no blue cones) | #1CE2DF | 0.053 |
| Achromatopsia (no color) | #CBCBCB | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DAEC
#73DAEC
oklch(83.3% 0.099 210.2)
- #FFB2A4
#FFB2A4
oklch(83.3% 0.093 30.6)
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 #73DAEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.046
- Aqua Blue #02D8E9 ΔE 0.049
- Robin's Egg #6DEDFD ΔE 0.050
- Celeste #A8DADC ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.055
- Sky #82CAFC ΔE 0.056
- Light Blue #ADD8E6 ΔE 0.056
Use #73DAEC 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.