#90D1BB
Closest named color: Tiffany Blue (#94D2BD). oklch(81.1% 0.073 171.3), rgb(144, 209, 187).
Aa
Black text reads best on this color (12.02:1).
About this color
#90D1BB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 81%, its chroma 0.073 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.006 away. Black text reads best on it, at 12.02:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.02:1 |
| White text | 1.74:1 |
Values
| HEX | #90D1BB |
| RGB | rgb(144, 209, 187) |
| HSL | hsl(160, 41%, 69%) |
| OKLCH | oklch(81.1% 0.073 171.3) |
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 #90D1BB | 1.74:1 | Fails | Lc -35.7 | Non-text elements, placeholder text |
| Black text on #90D1BB | 12.02:1 | AAA | Lc 72.1 | Content text, not long reading |
| #90D1BB text on white | 1.74:1 | Fails | Lc 31.8 | Non-text elements, placeholder text |
| #90D1BB text on black | 12.02:1 | AAA | Lc -71.0 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DDEFE8
oklch(93.7% 0.021 170.6)
-
Step 200
200
#BFE2D6
oklch(88.4% 0.04 172.6)
-
Step 300
300 (this color)
#90D1BB
oklch(81.1% 0.073 171.3)
-
Step 400
400
#40B897
oklch(70.7% 0.117 171.2)
-
Step 500
500
#00A180
oklch(63.1% 0.123 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#90D1BB 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) | #CDC9BA | 0.075 |
| Deuteranopia (no green cones) | #C2C1BC | 0.072 |
| Tritanopia (no blue cones) | #7FD2CA | 0.024 |
| Achromatopsia (no color) | #C4C4C4 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D1BB
#90D1BB
oklch(81.1% 0.073 171.3)
- #E7AEC7
#E7AEC7
oklch(81% 0.074 350.8)
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 #90D1BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.006
- Pale Teal #82CBB2 ΔE 0.025
- Seafoam Blue #78D1B6 ΔE 0.026
- Medium Aquamarine #66CDAA ΔE 0.050
- Light Teal #90E4C1 ΔE 0.051
- Ash Gray #BFC8AD ΔE 0.057
- Celeste #A8DADC ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.059
Use #90D1BB 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.