#73A198
Closest named color: Cadet Blue (#5F9EA0). oklch(67.3% 0.051 181.2), rgb(115, 161, 152).
Aa
Black text reads best on this color (7.28:1).
About this color
#73A198 is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.051 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.027 away. Black text reads best on it, at 7.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.28:1 |
| White text | 2.88:1 |
Values
| HEX | #73A198 |
| RGB | rgb(115, 161, 152) |
| HSL | hsl(168, 20%, 54%) |
| OKLCH | oklch(67.3% 0.051 181.2) |
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 #73A198 | 2.88:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #73A198 | 7.28:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #73A198 text on white | 2.88:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #73A198 text on black | 7.28:1 | AAA | Lc -46.7 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#ABC8C2
oklch(81% 0.032 181.6)
-
Step 400
400 (this color)
#73A198
oklch(67.3% 0.051 181.2)
-
Step 500
500
#5A978C
oklch(63.2% 0.066 181.3)
-
Step 600
600
#3D8176
oklch(55.6% 0.071 181.7)
-
Step 700
700
#2F6D63
oklch(49.1% 0.066 181.4)
-
Step 800
800
#285951
oklch(42.7% 0.055 181.5)
-
Step 900
900
#264943
oklch(37.7% 0.042 181.6)
-
Step 950
950
#172B27
oklch(27.1% 0.027 180)
#73A198 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) | #9D9C98 | 0.055 |
| Deuteranopia (no green cones) | #949599 | 0.052 |
| Tritanopia (no blue cones) | #66A39E | 0.015 |
| Achromatopsia (no color) | #989898 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A198
#73A198
oklch(67.3% 0.051 181.2)
- #B28994
#B28994
oklch(67.2% 0.052 0.8)
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 #73A198, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.036
- Grey Green #86A17D ΔE 0.042
- Greeny Grey #7EA07A ΔE 0.042
- Greyblue #77A1B5 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.048
Use #73A198 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.