#73A9BF
Closest named color: Greyblue (#77A1B5). oklch(70.5% 0.065 225.4), rgb(115, 169, 191).
Aa
Black text reads best on this color (8.15:1).
About this color
#73A9BF is a medium-light, muted teal or cyan. In OKLCH its lightness is 71%, its chroma 0.065 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.023 away. Black text reads best on it, at 8.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #73A9BF |
| RGB | rgb(115, 169, 191) |
| HSL | hsl(197, 37%, 60%) |
| OKLCH | oklch(70.5% 0.065 225.4) |
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 #73A9BF | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #73A9BF | 8.15:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #73A9BF text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #73A9BF text on black | 8.15:1 | AAA | Lc -51.6 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE5
oklch(88.6% 0.023 224.9)
-
Step 300
300
#A6C7D5
oklch(81% 0.041 225.4)
-
Step 400
400 (this color)
#73A9BF
oklch(70.5% 0.065 225.4)
-
Step 500
500
#4C94B0
oklch(63.1% 0.083 225.9)
-
Step 600
600
#297E9B
oklch(55.6% 0.09 225)
-
Step 700
700
#1A6A85
oklch(49.1% 0.085 225.8)
-
Step 800
800
#1A576C
oklch(42.8% 0.07 225.2)
-
Step 900
900
#1D4857
oklch(37.8% 0.054 223.9)
-
Step 950
950
#122A33
oklch(27% 0.034 224.8)
#73A9BF 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) | #9DA6C0 | 0.051 |
| Deuteranopia (no green cones) | #929EBF | 0.046 |
| Tritanopia (no blue cones) | #55B0B0 | 0.045 |
| Achromatopsia (no color) | #A1A1A1 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A9BF
#73A9BF
oklch(70.5% 0.065 225.4)
- #C3947E
#C3947E
oklch(70.5% 0.065 46.2)
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 #73A9BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.023
- Bluegrey #85A3B2 ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.049
- Pewter #96A8A1 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.056
Use #73A9BF 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.