#90D1CA
Closest named color: Tiffany Blue (#94D2BD). oklch(81.5% 0.067 187.5), rgb(144, 209, 202).
Aa
Black text reads best on this color (12.15:1).
About this color
#90D1CA is a light, muted teal or cyan. In OKLCH its lightness is 82%, its chroma 0.067 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.019 away. Black text reads best on it, at 12.15:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.15:1 |
| White text | 1.72:1 |
Values
| HEX | #90D1CA |
| RGB | rgb(144, 209, 202) |
| HSL | hsl(174, 41%, 69%) |
| OKLCH | oklch(81.5% 0.067 187.5) |
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 #90D1CA | 1.72:1 | Fails | Lc -35.0 | Non-text elements, placeholder text |
| Black text on #90D1CA | 12.15:1 | AAA | Lc 72.7 | Content text, not long reading |
| #90D1CA text on white | 1.72:1 | Fails | Lc 31.2 | Non-text elements, placeholder text |
| #90D1CA text on black | 12.15:1 | AAA | Lc -71.6 | 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
#EFF7F6
oklch(97% 0.009 188.1)
-
Step 100
100
#DCEEEC
oklch(93.5% 0.019 188.8)
-
Step 200
200
#BFE2DD
oklch(88.6% 0.037 186)
-
Step 300
300 (this color)
#90D1CA
oklch(81.5% 0.067 187.5)
-
Step 400
400
#3CB6AC
oklch(70.7% 0.107 187.2)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D48
oklch(37.8% 0.066 187.3)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#90D1CA 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) | #CACACA | 0.071 |
| Deuteranopia (no green cones) | #BEC1CB | 0.067 |
| Tritanopia (no blue cones) | #7AD4CF | 0.021 |
| Achromatopsia (no color) | #C5C5C5 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D1CA
#90D1CA
oklch(81.5% 0.067 187.5)
- #EAB1BB
#EAB1BB
oklch(81.5% 0.068 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 #90D1CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.019
- Pale Teal #82CBB2 ΔE 0.039
- Seafoam Blue #78D1B6 ΔE 0.040
- Celeste #A8DADC ΔE 0.044
- Sky Blue #87CEEB ΔE 0.051
- Light Blue #ADD8E6 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.057
Use #90D1CA 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.