#729FA1
Closest named color: Cadet Blue (#5F9EA0). oklch(67.1% 0.049 199.5), rgb(114, 159, 161).
Aa
Black text reads best on this color (7.18:1).
About this color
#729FA1 is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.049 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.021 away. Black text reads best on it, at 7.18:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #729FA1 |
| RGB | rgb(114, 159, 161) |
| HSL | hsl(183, 20%, 54%) |
| OKLCH | oklch(67.1% 0.049 199.5) |
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 #729FA1 | 2.92:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #729FA1 | 7.18:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #729FA1 text on white | 2.92:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #729FA1 text on black | 7.18:1 | AAA | Lc -46.2 | 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
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CDDDDD
oklch(88.6% 0.017 196.8)
-
Step 300
300
#ABC7C8
oklch(80.9% 0.03 199.2)
-
Step 400
400 (this color)
#729FA1
oklch(67.1% 0.049 199.5)
-
Step 500
500
#5A9598
oklch(63.1% 0.062 199.9)
-
Step 600
600
#3D7F83
oklch(55.5% 0.067 200.7)
-
Step 700
700
#2F6C6E
oklch(49.2% 0.063 198.2)
-
Step 800
800
#28585A
oklch(42.8% 0.052 199)
-
Step 900
900
#25484A
oklch(37.6% 0.041 200.4)
-
Step 950
950
#172A2B
oklch(26.9% 0.025 200)
#729FA1 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) | #999BA1 | 0.050 |
| Deuteranopia (no green cones) | #9094A1 | 0.047 |
| Tritanopia (no blue cones) | #62A29F | 0.019 |
| Achromatopsia (no color) | #979797 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #729FA1
#729FA1
oklch(67.1% 0.049 199.5)
- #B28A89
#B28A89
oklch(67.1% 0.049 20.1)
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 #729FA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.021
- Greyblue #77A1B5 ΔE 0.030
- Dull Teal #5F9E8F ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.043
- Cool Gray #8D99AE ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.047
Use #729FA1 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.