#73DCB5
Closest named color: Seafoam Blue (#78D1B6). oklch(82.1% 0.114 167.2), rgb(115, 220, 181).
Aa
Black text reads best on this color (12.63:1).
About this color
#73DCB5 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.114 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.031 away. Black text reads best on it, at 12.63:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.63:1 |
| White text | 1.66:1 |
Values
| HEX | #73DCB5 |
| RGB | rgb(115, 220, 181) |
| HSL | hsl(158, 60%, 66%) |
| OKLCH | oklch(82.1% 0.114 167.2) |
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 #73DCB5 | 1.66:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #73DCB5 | 12.63:1 | AAA | Lc 74.8 | Content text, not long reading |
| #73DCB5 text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #73DCB5 text on black | 12.63:1 | AAA | Lc -73.9 | 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
#ECF9F3
oklch(97.1% 0.016 166.7)
-
Step 100
100
#D6F1E5
oklch(93.5% 0.033 167.1)
-
Step 200
200
#B2E7D0
oklch(88.5% 0.063 166.5)
-
Step 300
300 (this color)
#73DCB5
oklch(82.1% 0.114 167.2)
-
Step 400
400
#00BC8E
oklch(70.6% 0.144 167.5)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#73DCB5 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) | #D8D0B3 | 0.115 |
| Deuteranopia (no green cones) | #C7C4B7 | 0.109 |
| Tritanopia (no blue cones) | #4FDDD1 | 0.041 |
| Achromatopsia (no color) | #C9C9C9 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73DCB5
#73DCB5
oklch(82.1% 0.114 167.2)
- #FBA6D2
#FBA6D2
oklch(82.1% 0.114 347.5)
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 #73DCB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.031
- Light Teal #90E4C1 ΔE 0.039
- Turquoise #40E0D0 ΔE 0.042
- Aqua Marine #2EE8BB ΔE 0.044
- Medium Aquamarine #66CDAA ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.047
- Hospital Green #9BE5AA ΔE 0.050
Use #73DCB5 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.