#73DFFB
Closest named color: Robin's Egg (#6DEDFD). oklch(85% 0.107 217), rgb(115, 223, 251).
Aa
Black text reads best on this color (13.67:1).
About this color
#73DFFB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.107 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.037 away. Black text reads best on it, at 13.67:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.67:1 |
| White text | 1.53:1 |
Values
| HEX | #73DFFB |
| RGB | rgb(115, 223, 251) |
| HSL | hsl(192, 94%, 72%) |
| OKLCH | oklch(85% 0.107 217) |
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 #73DFFB | 1.53:1 | Fails | Lc -27.8 | Dividers and decoration only |
| Black text on #73DFFB | 13.67:1 | AAA | Lc 79.2 | Fine for body text |
| #73DFFB text on white | 1.53:1 | Fails | Lc 24.5 | Dividers and decoration only |
| #73DFFB text on black | 13.67:1 | AAA | Lc -78.6 | 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
#CDF1FB
oklch(93.6% 0.04 216.4)
-
Step 200
200 (this color)
#73DFFB
oklch(85% 0.107 217)
-
Step 300
300
#2CD6FA
oklch(81% 0.137 216.7)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
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)
#73DFFB 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) | #CCD9FD | 0.094 |
| Deuteranopia (no green cones) | #B8CAFB | 0.085 |
| Tritanopia (no blue cones) | #00E9E8 | 0.062 |
| Achromatopsia (no color) | #D0D0D0 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DFFB
#73DFFB
oklch(85% 0.107 217)
- #FFBBA7
#FFBBA7
oklch(85% 0.084 37)
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 #73DFFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.037
- Sky Blue #87CEEB ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.047
- Robin Egg Blue #8AF1FE ΔE 0.055
- Sky #82CAFC ΔE 0.057
- Light Blue #ADD8E6 ΔE 0.058
- Robin's Egg Blue #98EFF9 ΔE 0.059
- Baby Blue #A2CFFE ΔE 0.059
Use #73DFFB 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.