#73DDE7
Closest named color: Robin's Egg (#6DEDFD). oklch(83.8% 0.099 203.6), rgb(115, 221, 231).
Aa
Black text reads best on this color (13.22:1).
About this color
#73DDE7 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.099 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.045 away. Black text reads best on it, at 13.22:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.22:1 |
| White text | 1.58:1 |
Values
| HEX | #73DDE7 |
| RGB | rgb(115, 221, 231) |
| HSL | hsl(185, 71%, 68%) |
| OKLCH | oklch(83.8% 0.099 203.6) |
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 #73DDE7 | 1.58:1 | Fails | Lc -29.9 | Dividers and decoration only |
| Black text on #73DDE7 | 13.22:1 | AAA | Lc 77.3 | Fine for body text |
| #73DDE7 text on white | 1.58:1 | Fails | Lc 26.4 | Dividers and decoration only |
| #73DDE7 text on black | 13.22:1 | AAA | Lc -76.6 | 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 300.
-
Step 50
50
#ECF8F9
oklch(97% 0.013 202.9)
-
Step 100
100
#D5F0F2
oklch(93.6% 0.028 202.1)
-
Step 200
200
#AFE4EA
oklch(88.4% 0.055 204.8)
-
Step 300
300 (this color)
#73DDE7
oklch(83.8% 0.099 203.6)
-
Step 400
400
#00B6C2
oklch(70.7% 0.12 203.2)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
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)
#73DDE7 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) | #CFD5E8 | 0.099 |
| Deuteranopia (no green cones) | #BCC7E8 | 0.092 |
| Tritanopia (no blue cones) | #23E4E0 | 0.046 |
| Achromatopsia (no color) | #CDCDCD | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DDE7
#73DDE7
oklch(83.8% 0.099 203.6)
- #FFB3AE
#FFB3AE
oklch(83.7% 0.09 23.4)
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 #73DDE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.045
- Sky Blue #87CEEB ΔE 0.045
- Celeste #A8DADC ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.051
- Turquoise #40E0D0 ΔE 0.051
- Light Blue #ADD8E6 ΔE 0.057
- Light Sky Blue #87CEFA ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.058
Use #73DDE7 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.