#73AABF
Closest named color: Greyblue (#77A1B5). oklch(70.7% 0.065 223.9), rgb(115, 170, 191).
Aa
Black text reads best on this color (8.23:1).
About this color
#73AABF is a medium-light, muted teal or cyan. In OKLCH its lightness is 71%, its chroma 0.065 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.025 away. Black text reads best on it, at 8.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.23:1 |
| White text | 2.55:1 |
Values
| HEX | #73AABF |
| RGB | rgb(115, 170, 191) |
| HSL | hsl(197, 37%, 60%) |
| OKLCH | oklch(70.7% 0.065 223.9) |
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 #73AABF | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #73AABF | 8.23:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #73AABF text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #73AABF text on black | 8.23:1 | AAA | Lc -52.0 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE4
oklch(88.5% 0.023 221.8)
-
Step 300
300
#A5C7D4
oklch(80.9% 0.041 223)
-
Step 400
400 (this color)
#73AABF
oklch(70.7% 0.065 223.9)
-
Step 500
500
#4A94AF
oklch(63% 0.084 224.5)
-
Step 600
600
#277E9A
oklch(55.5% 0.091 223.8)
-
Step 700
700
#186B84
oklch(49.2% 0.084 223.4)
-
Step 800
800
#18576B
oklch(42.7% 0.07 223.5)
-
Step 900
900
#1C4857
oklch(37.8% 0.054 223.5)
-
Step 950
950
#122A33
oklch(27% 0.034 224.8)
#73AABF 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) | #9EA7C0 | 0.052 |
| Deuteranopia (no green cones) | #939EBF | 0.048 |
| Tritanopia (no blue cones) | #55B1B1 | 0.043 |
| Achromatopsia (no color) | #A2A2A2 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AABF
#73AABF
oklch(70.7% 0.065 223.9)
- #C49480
#C49480
oklch(70.7% 0.065 43.7)
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 #73AABF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.025
- Bluegrey #85A3B2 ΔE 0.028
- Bluey Grey #89A0B0 ΔE 0.035
- Cool Steel #97A7B3 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.051
- Pewter #96A8A1 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.057
Use #73AABF 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.