#75DDBB
Closest named color: Seafoam Blue (#78D1B6). oklch(82.5% 0.11 170.1), rgb(117, 221, 187).
Aa
Black text reads best on this color (12.81:1).
About this color
#75DDBB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.110 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Seafoam Blue (#78D1B6), ΔE 0.032 away. Black text reads best on it, at 12.81:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Seafoam Blue (#78D1B6) |
| Black text | 12.81:1 |
| White text | 1.63:1 |
Values
| HEX | #75DDBB |
| RGB | rgb(117, 221, 187) |
| HSL | hsl(160, 60%, 66%) |
| OKLCH | oklch(82.5% 0.11 170.1) |
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 #75DDBB | 1.63:1 | Fails | Lc -31.8 | Non-text elements, placeholder text |
| Black text on #75DDBB | 12.81:1 | AAA | Lc 75.6 | Fine for body text |
| #75DDBB text on white | 1.63:1 | Fails | Lc 28.2 | Dividers and decoration only |
| #75DDBB text on black | 12.81:1 | AAA | Lc -74.7 | 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
#ECF9F4
oklch(97.1% 0.015 171.1)
-
Step 100
100
#D6F1E7
oklch(93.6% 0.031 171.4)
-
Step 200
200
#B2E7D3
oklch(88.6% 0.061 169.8)
-
Step 300
300 (this color)
#75DDBB
oklch(82.5% 0.11 170.1)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17E
oklch(63.1% 0.125 170.2)
-
Step 600
600
#008769
oklch(55.5% 0.11 170.1)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#75DDBB 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) | #D8D1B9 | 0.112 |
| Deuteranopia (no green cones) | #C8C5BD | 0.108 |
| Tritanopia (no blue cones) | #4FDED3 | 0.038 |
| Achromatopsia (no color) | #CACACA | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75DDBB
#75DDBB
oklch(82.5% 0.11 170.1)
- #FCA8D0
#FCA8D0
oklch(82.5% 0.11 349.7)
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 #75DDBB, closest first.
No curated palette has a color within ΔE 0.04 of #75DDBB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seafoam Blue #78D1B6 ΔE 0.032
- Light Teal #90E4C1 ΔE 0.034
- Turquoise #40E0D0 ΔE 0.038
- Tiffany Blue #94D2BD ΔE 0.041
- Aqua Marine #2EE8BB ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.047
- Medium Aquamarine #66CDAA ΔE 0.049
- Hospital Green #9BE5AA ΔE 0.050
Use #75DDBB 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.