#73EFF5
Closest named color: Robin's Egg (#6DEDFD). oklch(88.4% 0.111 199.6), rgb(115, 239, 245).
Aa
Black text reads best on this color (15.39:1).
About this color
#73EFF5 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.111 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.014 away. Black text reads best on it, at 15.39:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 15.39:1 |
| White text | 1.36:1 |
Values
| HEX | #73EFF5 |
| RGB | rgb(115, 239, 245) |
| HSL | hsl(183, 87%, 71%) |
| OKLCH | oklch(88.4% 0.111 199.6) |
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 #73EFF5 | 1.36:1 | Fails | Lc -20.1 | Dividers and decoration only |
| Black text on #73EFF5 | 15.39:1 | AAA | Lc 86.1 | Fine for body text |
| #73EFF5 text on white | 1.36:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #73EFF5 text on black | 15.39:1 | AAA | Lc -86.0 | 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
#E8FAFA
oklch(97.2% 0.019 196.8)
-
Step 100
100
#CBF3F5
oklch(93.7% 0.041 200.2)
-
Step 200
200 (this color)
#73EFF5
oklch(88.4% 0.111 199.6)
-
Step 300
300
#00DBE3
oklch(81% 0.138 199.5)
-
Step 400
400
#00B7BD
oklch(70.8% 0.12 199)
-
Step 500
500
#009DA3
oklch(63.2% 0.108 199.6)
-
Step 600
600
#008489
oklch(55.7% 0.095 199.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#73EFF5 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) | #E0E6F6 | 0.113 |
| Deuteranopia (no green cones) | #CBD6F6 | 0.105 |
| Tritanopia (no blue cones) | #00F6F0 | 0.044 |
| Achromatopsia (no color) | #DDDDDD | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73EFF5
#73EFF5
oklch(88.4% 0.111 199.6)
- #FFC9C8
#FFC9C8
oklch(88.3% 0.062 19.6)
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 #73EFF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.014
- Robin Egg Blue #8AF1FE ΔE 0.024
- Robin's Egg Blue #98EFF9 ΔE 0.032
- Bright Light Blue #26F7FD ΔE 0.036
- Bright Cyan #41FDFE ΔE 0.040
- Bright Turquoise #0FFEF9 ΔE 0.049
- Cyan #00FFFF ΔE 0.050
- Bright Aqua #0BF9EA ΔE 0.051
Use #73EFF5 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.