#73A39A
Closest named color: Cadet Blue (#5F9EA0). oklch(67.9% 0.053 181.7), rgb(115, 163, 154).
Aa
Black text reads best on this color (7.43:1).
About this color
#73A39A is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.053 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.029 away. Black text reads best on it, at 7.43:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #73A39A |
| RGB | rgb(115, 163, 154) |
| HSL | hsl(169, 21%, 55%) |
| OKLCH | oklch(67.9% 0.053 181.7) |
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 #73A39A | 2.82:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #73A39A | 7.43:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #73A39A text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #73A39A text on black | 7.43:1 | AAA | Lc -47.6 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#AAC8C2
oklch(80.9% 0.033 182)
-
Step 400
400 (this color)
#73A39A
oklch(67.9% 0.053 181.7)
-
Step 500
500
#58978C
oklch(63.1% 0.068 181.6)
-
Step 600
600
#3A8276
oklch(55.7% 0.075 181)
-
Step 700
700
#2C6D63
oklch(49% 0.068 181.7)
-
Step 800
800
#265951
oklch(42.6% 0.057 181.8)
-
Step 900
900
#244943
oklch(37.6% 0.044 182.1)
-
Step 950
950
#162B27
oklch(27% 0.028 180.5)
#73A39A 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) | #9F9E9A | 0.057 |
| Deuteranopia (no green cones) | #96979B | 0.054 |
| Tritanopia (no blue cones) | #65A5A0 | 0.015 |
| Achromatopsia (no color) | #9A9A9A | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73A39A
#73A39A
oklch(67.9% 0.053 181.7)
- #B58B95
#B58B95
oklch(68% 0.053 2.7)
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 #73A39A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.040
- Grey Green #86A17D ΔE 0.043
- Greeny Grey #7EA07A ΔE 0.043
- Greyblue #77A1B5 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.047
Use #73A39A 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.