#73BBCB
Closest named color: Light Cornflower Blue (#98C1D9). oklch(75.1% 0.076 213.4), rgb(115, 187, 203).
Aa
Black text reads best on this color (9.69:1).
About this color
#73BBCB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.076 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.050 away. Black text reads best on it, at 9.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 9.69:1 |
| White text | 2.16:1 |
Values
| HEX | #73BBCB |
| RGB | rgb(115, 187, 203) |
| HSL | hsl(191, 46%, 62%) |
| OKLCH | oklch(75.1% 0.076 213.4) |
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 #73BBCB | 2.16:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #73BBCB | 9.69:1 | AAA | Lc 61.5 | Content text, not long reading |
| #73BBCB text on white | 2.16:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #73BBCB text on black | 9.69:1 | AAA | Lc -59.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECEF
oklch(93.5% 0.013 214.4)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9EC9D3
oklch(80.8% 0.047 213.5)
-
Step 400
400 (this color)
#73BBCB
oklch(75.1% 0.076 213.4)
-
Step 500
500
#3098AD
oklch(63% 0.097 214.2)
-
Step 600
600
#008296
oklch(55.7% 0.098 213.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#084A56
oklch(37.7% 0.063 213.9)
-
Step 950
950
#092B32
oklch(26.9% 0.04 214.1)
#73BBCB 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) | #AFB6CC | 0.070 |
| Deuteranopia (no green cones) | #A1ACCB | 0.063 |
| Tritanopia (no blue cones) | #4BC2C0 | 0.043 |
| Achromatopsia (no color) | #B0B0B0 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73BBCB
#73BBCB
oklch(75.1% 0.076 213.4)
- #DA9D8F
#DA9D8F
oklch(75.1% 0.076 33.3)
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 #73BBCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.062
- Medium Turquoise #48D1CC ΔE 0.065
- Lightblue #7BC8F6 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.065
- Dark Turquoise #00CED1 ΔE 0.067
Use #73BBCB 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.