#73DEFD
Closest named color: Robin's Egg (#6DEDFD). oklch(84.8% 0.108 219.2), rgb(115, 222, 253).
Aa
Black text reads best on this color (13.59:1).
About this color
#73DEFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.108 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.041 away. Black text reads best on it, at 13.59:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.59:1 |
| White text | 1.54:1 |
Values
| HEX | #73DEFD |
| RGB | rgb(115, 222, 253) |
| HSL | hsl(193, 97%, 72%) |
| OKLCH | oklch(84.8% 0.108 219.2) |
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 #73DEFD | 1.54:1 | Fails | Lc -28.2 | Dividers and decoration only |
| Black text on #73DEFD | 13.59:1 | AAA | Lc 78.9 | Fine for body text |
| #73DEFD text on white | 1.54:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #73DEFD text on black | 13.59:1 | AAA | Lc -78.2 | 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
#E9F9FE
oklch(97.2% 0.018 218.4)
-
Step 100
100
#CDF1FC
oklch(93.6% 0.04 218.2)
-
Step 200
200 (this color)
#73DEFD
oklch(84.8% 0.108 219.2)
-
Step 300
300
#2ED5FD
oklch(80.9% 0.138 219.1)
-
Step 400
400
#00B2D7
oklch(70.6% 0.128 219.8)
-
Step 500
500
#0099B8
oklch(63.1% 0.114 219)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#002C37
oklch(27.1% 0.049 219.4)
#73DEFD 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) | #CAD9FF | 0.091 |
| Deuteranopia (no green cones) | #B6C9FD | 0.083 |
| Tritanopia (no blue cones) | #00E9E8 | 0.065 |
| Achromatopsia (no color) | #D0D0D0 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DEFD
#73DEFD
oklch(84.8% 0.108 219.2)
- #FFBBA4
#FFBBA4
oklch(84.9% 0.085 39.5)
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 #73DEFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.043
- Sky Blue #87CEEB ΔE 0.043
- Sky #82CAFC ΔE 0.054
- Baby Blue #A2CFFE ΔE 0.057
- Lightblue #7BC8F6 ΔE 0.057
- Robin Egg Blue #8AF1FE ΔE 0.058
- Light Blue #ADD8E6 ΔE 0.059
Use #73DEFD 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.