#90D2E2
Closest named color: Sky Blue (#87CEEB). oklch(82.5% 0.07 214.6), rgb(144, 210, 226).
Aa
Black text reads best on this color (12.50:1).
About this color
#90D2E2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 83%, its chroma 0.070 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.021 away. Black text reads best on it, at 12.50:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 12.50:1 |
| White text | 1.67:1 |
Values
| HEX | #90D2E2 |
| RGB | rgb(144, 210, 226) |
| HSL | hsl(192, 59%, 73%) |
| OKLCH | oklch(82.5% 0.07 214.6) |
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 #90D2E2 | 1.67:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #90D2E2 | 12.50:1 | AAA | Lc 74.2 | Content text, not long reading |
| #90D2E2 text on white | 1.67:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #90D2E2 text on black | 12.50:1 | AAA | Lc -73.2 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DBEEF2
oklch(93.6% 0.021 211.8)
-
Step 200
200
#BDE0E9
oklch(88.4% 0.039 215)
-
Step 300
300 (this color)
#90D2E2
oklch(82.5% 0.07 214.6)
-
Step 400
400
#32B2CC
oklch(70.7% 0.113 214.8)
-
Step 500
500
#009AB3
oklch(63.1% 0.111 214.6)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#90D2E2 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) | #C6CEE3 | 0.064 |
| Deuteranopia (no green cones) | #B9C3E2 | 0.059 |
| Tritanopia (no blue cones) | #71D9D7 | 0.040 |
| Achromatopsia (no color) | #C8C8C8 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90D2E2
#90D2E2
oklch(82.5% 0.07 214.6)
- #EFB6A8
#EFB6A8
oklch(82.5% 0.07 34.2)
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 #90D2E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.021
- Celeste #A8DADC ΔE 0.038
- Light Blue #ADD8E6 ΔE 0.038
- Light Sky Blue #87CEFA ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.049
Use #90D2E2 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.