#90CCD8
Closest named color: Sky Blue (#87CEEB). oklch(80.8% 0.064 211.4), rgb(144, 204, 216).
Aa
Black text reads best on this color (11.81:1).
About this color
#90CCD8 is a light, muted teal or cyan. In OKLCH its lightness is 81%, its chroma 0.064 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.027 away. Black text reads best on it, at 11.81:1.
| Hue family | Teals and cyans |
| Lightness | light (81%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 11.81:1 |
| White text | 1.77:1 |
Values
| HEX | #90CCD8 |
| RGB | rgb(144, 204, 216) |
| HSL | hsl(190, 48%, 71%) |
| OKLCH | oklch(80.8% 0.064 211.4) |
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 #90CCD8 | 1.77:1 | Fails | Lc -36.7 | Non-text elements, placeholder text |
| Black text on #90CCD8 | 11.81:1 | AAA | Lc 71.2 | Content text, not long reading |
| #90CCD8 text on white | 1.77:1 | Fails | Lc 32.7 | Non-text elements, placeholder text |
| #90CCD8 text on black | 11.81:1 | AAA | Lc -70.0 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C0E0E7
oklch(88.6% 0.035 212.4)
-
Step 300
300 (this color)
#90CCD8
oklch(80.8% 0.064 211.4)
-
Step 400
400
#43B1C5
oklch(70.6% 0.102 211.8)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A55
oklch(37.5% 0.065 211.6)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#90CCD8 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) | #C2C8D9 | 0.060 |
| Deuteranopia (no green cones) | #B6BED8 | 0.056 |
| Tritanopia (no blue cones) | #76D2D0 | 0.034 |
| Achromatopsia (no color) | #C2C2C2 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90CCD8
#90CCD8
oklch(80.8% 0.064 211.4)
- #E7B2A7
#E7B2A7
oklch(80.9% 0.064 31.9)
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 #90CCD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.027
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.048
- Celeste #A8DADC ΔE 0.049
Use #90CCD8 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.