#73D1BE
Closest named color: Seafoam Blue (#78D1B6). oklch(79.7% 0.094 179.1), rgb(115, 209, 190).
Aa
Black text reads best on this color (11.59:1).
About this color
#73D1BE is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.094 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.011 away. Black text reads best on it, at 11.59:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 11.59:1 |
| White text | 1.81:1 |
Values
| HEX | #73D1BE |
| RGB | rgb(115, 209, 190) |
| HSL | hsl(168, 51%, 64%) |
| OKLCH | oklch(79.7% 0.094 179.1) |
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 #73D1BE | 1.81:1 | Fails | Lc -37.6 | Non-text elements, placeholder text |
| Black text on #73D1BE | 11.59:1 | AAA | Lc 70.3 | Content text, not long reading |
| #73D1BE text on white | 1.81:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #73D1BE text on black | 11.59:1 | AAA | Lc -69.0 | Content text, not long reading |
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 300.
-
Step 50
50
#EDF8F5
oklch(97% 0.012 178)
-
Step 100
100
#D7F0EA
oklch(93.5% 0.027 179.7)
-
Step 200
200
#B5E5DA
oklch(88.5% 0.052 179.5)
-
Step 300
300 (this color)
#73D1BE
oklch(79.7% 0.094 179.1)
-
Step 400
400
#00BAA2
oklch(70.6% 0.129 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#73D1BE 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) | #CAC7BD | 0.100 |
| Deuteranopia (no green cones) | #BBBCC0 | 0.095 |
| Tritanopia (no blue cones) | #4DD4CB | 0.028 |
| Achromatopsia (no color) | #C0C0C0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73D1BE
#73D1BE
oklch(79.7% 0.094 179.1)
- #EFA3BB
#EFA3BB
oklch(79.6% 0.094 358.9)
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 #73D1BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.011
- Pale Teal #82CBB2 ΔE 0.021
- Medium Aquamarine #66CDAA ΔE 0.031
- Tiffany Blue #94D2BD ΔE 0.032
- Medium Turquoise #48D1CC ΔE 0.033
- Turquoise #40E0D0 ΔE 0.046
- Dark Turquoise #00CED1 ΔE 0.056
- Light Teal #90E4C1 ΔE 0.062
Use #73D1BE 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.