#73C3CD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(77% 0.08 205.9), rgb(115, 195, 205).
Aa
Black text reads best on this color (10.41:1).
About this color
#73C3CD is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.080 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.045 away. Black text reads best on it, at 10.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #73C3CD |
| RGB | rgb(115, 195, 205) |
| HSL | hsl(187, 47%, 63%) |
| OKLCH | oklch(77% 0.08 205.9) |
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 #73C3CD | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #73C3CD | 10.41:1 | AAA | Lc 64.9 | Content text, not long reading |
| #73C3CD text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #73C3CD text on black | 10.41:1 | AAA | Lc -63.4 | Content text, not long reading |
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
#EEF8F9
oklch(97.2% 0.011 204.1)
-
Step 100
100
#D9EFF1
oklch(93.7% 0.023 203.4)
-
Step 200
200
#B8E2E7
oklch(88.5% 0.044 205.3)
-
Step 300
300 (this color)
#73C3CD
oklch(77% 0.08 205.9)
-
Step 400
400
#00B5C5
oklch(70.6% 0.121 206)
-
Step 500
500
#009BA9
oklch(63% 0.108 206.1)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#73C3CD 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) | #B7BDCE | 0.078 |
| Deuteranopia (no green cones) | #A8B2CD | 0.072 |
| Tritanopia (no blue cones) | #48C9C6 | 0.038 |
| Achromatopsia (no color) | #B7B7B7 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73C3CD
#73C3CD
oklch(77% 0.08 205.9)
- #E3A19A
#E3A19A
oklch(77% 0.08 25.8)
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 #73C3CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Medium Turquoise #48D1CC ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.051
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Pale Teal #82CBB2 ΔE 0.052
- Sky Blue #87CEEB ΔE 0.053
- Dark Turquoise #00CED1 ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.059
Use #73C3CD 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.