#73E1FB
Closest named color: Robin's Egg (#6DEDFD). oklch(85.4% 0.107 215.2), rgb(115, 225, 251).
Aa
Black text reads best on this color (13.89:1).
About this color
#73E1FB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.107 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.032 away. Black text reads best on it, at 13.89:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.89:1 |
| White text | 1.51:1 |
Values
| HEX | #73E1FB |
| RGB | rgb(115, 225, 251) |
| HSL | hsl(191, 94%, 72%) |
| OKLCH | oklch(85.4% 0.107 215.2) |
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 #73E1FB | 1.51:1 | Fails | Lc -26.8 | Dividers and decoration only |
| Black text on #73E1FB | 13.89:1 | AAA | Lc 80.1 | Fine for body text |
| #73E1FB text on white | 1.51:1 | Fails | Lc 23.7 | Dividers and decoration only |
| #73E1FB text on black | 13.89:1 | AAA | Lc -79.5 | 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
#E8F9FD
oklch(97.1% 0.019 213.4)
-
Step 100
100
#CDF1FB
oklch(93.6% 0.04 216.4)
-
Step 200
200 (this color)
#73E1FB
oklch(85.4% 0.107 215.2)
-
Step 300
300
#26D6F8
oklch(80.9% 0.137 215.4)
-
Step 400
400
#00B3D1
oklch(70.6% 0.125 215.4)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#73E1FB 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) | #CFDBFD | 0.097 |
| Deuteranopia (no green cones) | #BACBFB | 0.088 |
| Tritanopia (no blue cones) | #00EBE9 | 0.061 |
| Achromatopsia (no color) | #D2D2D2 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73E1FB
#73E1FB
oklch(85.4% 0.107 215.2)
- #FFBDAB
#FFBDAB
oklch(85.4% 0.081 35.8)
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 #73E1FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.032
- Sky Blue #87CEEB ΔE 0.050
- Robin Egg Blue #8AF1FE ΔE 0.050
- Light Sky Blue #87CEFA ΔE 0.052
- Robin's Egg Blue #98EFF9 ΔE 0.054
- Light Blue #ADD8E6 ΔE 0.058
- Celeste #A8DADC ΔE 0.059
- Powder Blue #B0E0E6 ΔE 0.062
Use #73E1FB 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.