#73AAA8
Closest named color: Bluegrey (#85A3B2). oklch(69.9% 0.058 193), rgb(115, 170, 168).
Aa
Black text reads best on this color (8.04:1).
About this color
#73AAA8 is a medium-light, muted teal or cyan. In OKLCH its lightness is 70%, its chroma 0.058 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.035 away. Black text reads best on it, at 8.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.04:1 |
| White text | 2.61:1 |
Values
| HEX | #73AAA8 |
| RGB | rgb(115, 170, 168) |
| HSL | hsl(178, 24%, 56%) |
| OKLCH | oklch(69.9% 0.058 193) |
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 #73AAA8 | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #73AAA8 | 8.04:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #73AAA8 text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #73AAA8 text on black | 8.04:1 | AAA | Lc -51.0 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CBDEDD
oklch(88.6% 0.02 193)
-
Step 300
300
#A7C8C7
oklch(80.8% 0.035 194.2)
-
Step 400
400 (this color)
#73AAA8
oklch(69.9% 0.058 193)
-
Step 500
500
#4E9896
oklch(63.2% 0.074 193.1)
-
Step 600
600
#2C8280
oklch(55.6% 0.08 192.9)
-
Step 700
700
#1D6E6C
oklch(49.1% 0.075 192.6)
-
Step 800
800
#1C5A58
oklch(42.8% 0.062 192)
-
Step 900
900
#1E4A49
oklch(37.8% 0.048 193.3)
-
Step 950
950
#132B2A
oklch(26.9% 0.03 192)
#73AAA8 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) | #A4A5A8 | 0.061 |
| Deuteranopia (no green cones) | #999DA9 | 0.057 |
| Tritanopia (no blue cones) | #5FADA9 | 0.020 |
| Achromatopsia (no color) | #A0A0A0 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73AAA8
#73AAA8
oklch(69.9% 0.058 193)
- #BF9094
#BF9094
oklch(69.9% 0.057 13)
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 #73AAA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.035
- Greyblue #77A1B5 ΔE 0.037
- Pewter #96A8A1 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.042
- Cadet Blue #5F9EA0 ΔE 0.043
- Cool Grey #95A3A6 ΔE 0.043
- Cool Steel #97A7B3 ΔE 0.049
- Dull Teal #5F9E8F ΔE 0.052
Use #73AAA8 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.