#73B3BB
Closest named color: Bluegrey (#85A3B2). oklch(72.7% 0.066 205.8), rgb(115, 179, 187).
Aa
Black text reads best on this color (8.89:1).
About this color
#73B3BB is a medium-light, muted teal or cyan. In OKLCH its lightness is 73%, its chroma 0.066 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.044 away. Black text reads best on it, at 8.89:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.89:1 |
| White text | 2.36:1 |
Values
| HEX | #73B3BB |
| RGB | rgb(115, 179, 187) |
| HSL | hsl(187, 35%, 59%) |
| OKLCH | oklch(72.7% 0.066 205.8) |
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 #73B3BB | 2.36:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #73B3BB | 8.89:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #73B3BB text on white | 2.36:1 | Fails | Lc 46.5 | Large or bold text, headings |
| #73B3BB text on black | 8.89:1 | AAA | Lc -55.6 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A2C9CE
oklch(80.9% 0.042 206)
-
Step 400
400 (this color)
#73B3BB
oklch(72.7% 0.066 205.8)
-
Step 500
500
#4098A2
oklch(63.1% 0.084 205.5)
-
Step 600
600
#0F828E
oklch(55.5% 0.092 206.5)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#075A62
oklch(42.8% 0.071 205.6)
-
Step 900
900
#144A50
oklch(37.7% 0.056 205.7)
-
Step 950
950
#0E2B2F
oklch(26.9% 0.035 207.5)
#73B3BB 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) | #A9AEBC | 0.065 |
| Deuteranopia (no green cones) | #9DA5BB | 0.060 |
| Tritanopia (no blue cones) | #55B8B5 | 0.032 |
| Achromatopsia (no color) | #A9A9A9 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B3BB
#73B3BB
oklch(72.7% 0.066 205.8)
- #CD9791
#CD9791
oklch(72.6% 0.066 26)
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 #73B3BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.048
- Greyblue #77A1B5 ΔE 0.049
- Pewter #96A8A1 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.061
- Muted Teal #90B494 ΔE 0.062
Use #73B3BB 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.