#73E0EB
Closest named color: Robin's Egg (#6DEDFD). oklch(84.6% 0.101 204.1), rgb(115, 224, 235).
Aa
Black text reads best on this color (13.59:1).
About this color
#73E0EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.101 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.036 away. Black text reads best on it, at 13.59:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.59:1 |
| White text | 1.54:1 |
Values
| HEX | #73E0EB |
| RGB | rgb(115, 224, 235) |
| HSL | hsl(186, 75%, 69%) |
| OKLCH | oklch(84.6% 0.101 204.1) |
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 #73E0EB | 1.54:1 | Fails | Lc -28.2 | Dividers and decoration only |
| Black text on #73E0EB | 13.59:1 | AAA | Lc 78.9 | Fine for body text |
| #73E0EB text on white | 1.54:1 | Fails | Lc 24.9 | Dividers and decoration only |
| #73E0EB 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 300.
-
Step 50
50
#ECF8FA
oklch(97.1% 0.013 208.8)
-
Step 100
100
#D4F0F3
oklch(93.6% 0.03 204.5)
-
Step 200
200
#AEE5EA
oklch(88.6% 0.056 203.2)
-
Step 300
300 (this color)
#73E0EB
oklch(84.6% 0.101 204.1)
-
Step 400
400
#00B6C3
oklch(70.8% 0.121 203.9)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#73E0EB 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) | #D1D8EC | 0.100 |
| Deuteranopia (no green cones) | #BECAEC | 0.093 |
| Tritanopia (no blue cones) | #19E7E3 | 0.047 |
| Achromatopsia (no color) | #D0D0D0 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73E0EB
#73E0EB
oklch(84.6% 0.101 204.1)
- #FFB8B2
#FFB8B2
oklch(84.7% 0.083 24.4)
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 #73E0EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.036
- Sky Blue #87CEEB ΔE 0.050
- Celeste #A8DADC ΔE 0.051
- Turquoise #40E0D0 ΔE 0.054
- Robin Egg Blue #8AF1FE ΔE 0.054
- Aqua Blue #02D8E9 ΔE 0.055
- Light Blue #ADD8E6 ΔE 0.057
- Robin's Egg Blue #98EFF9 ΔE 0.057
Use #73E0EB 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.