#90CFD3
Closest named color: Tiffany Blue (#94D2BD). oklch(81.3% 0.064 201), rgb(144, 207, 211).
Aa
Black text reads best on this color (12.05:1).
About this color
#90CFD3 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.064 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.035 away. Black text reads best on it, at 12.05:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.05:1 |
| White text | 1.74:1 |
Values
| HEX | #90CFD3 |
| RGB | rgb(144, 207, 211) |
| HSL | hsl(184, 43%, 70%) |
| OKLCH | oklch(81.3% 0.064 201) |
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 #90CFD3 | 1.74:1 | Fails | Lc -35.5 | Non-text elements, placeholder text |
| Black text on #90CFD3 | 12.05:1 | AAA | Lc 72.2 | Content text, not long reading |
| #90CFD3 text on white | 1.74:1 | Fails | Lc 31.6 | Non-text elements, placeholder text |
| #90CFD3 text on black | 12.05:1 | AAA | Lc -71.1 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200
#BFE1E3
oklch(88.6% 0.036 200.9)
-
Step 300
300 (this color)
#90CFD3
oklch(81.3% 0.064 201)
-
Step 400
400
#3EB4BB
oklch(70.8% 0.103 200.8)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006E74
oklch(49% 0.083 201.4)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#90CFD3 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) | #C6C9D3 | 0.065 |
| Deuteranopia (no green cones) | #BAC0D3 | 0.061 |
| Tritanopia (no blue cones) | #77D4D0 | 0.028 |
| Achromatopsia (no color) | #C4C4C4 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CFD3
#90CFD3
oklch(81.3% 0.064 201)
- #E9B2B0
#E9B2B0
oklch(81.3% 0.064 21)
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 #90CFD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.035
- Sky Blue #87CEEB ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.042
- Celeste #A8DADC ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.049
- Pale Teal #82CBB2 ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.052
Use #90CFD3 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.