#90C8D3
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.8% 0.06 211.1), rgb(144, 200, 211).
Aa
Black text reads best on this color (11.38:1).
About this color
#90C8D3 is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.060 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.025 away. Black text reads best on it, at 11.38:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.38:1 |
| White text | 1.84:1 |
Values
| HEX | #90C8D3 |
| RGB | rgb(144, 200, 211) |
| HSL | hsl(190, 43%, 70%) |
| OKLCH | oklch(79.8% 0.06 211.1) |
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 #90C8D3 | 1.84:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #90C8D3 | 11.38:1 | AAA | Lc 69.3 | Content text, not long reading |
| #90C8D3 text on white | 1.84:1 | Fails | Lc 34.6 | Non-text elements, placeholder text |
| #90C8D3 text on black | 11.38:1 | AAA | Lc -68.0 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DDEDF0
oklch(93.5% 0.017 210.2)
-
Step 200
200
#C1E0E6
oklch(88.6% 0.034 210.6)
-
Step 300
300 (this color)
#90C8D3
oklch(79.8% 0.06 211.1)
-
Step 400
400
#4DB1C2
oklch(70.8% 0.095 210.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#90C8D3 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) | #BEC4D4 | 0.056 |
| Deuteranopia (no green cones) | #B3BBD3 | 0.052 |
| Tritanopia (no blue cones) | #78CDCB | 0.032 |
| Achromatopsia (no color) | #BFBFBF | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C8D3
#90C8D3
oklch(79.8% 0.06 211.1)
- #E1B0A6
#E1B0A6
oklch(79.9% 0.059 31.6)
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 #90C8D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.025
- Sky Blue #87CEEB ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Steel Blue #B0C4DE ΔE 0.044
- Tiffany Blue #94D2BD ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.053
- Light Sky Blue #87CEFA ΔE 0.053
Use #90C8D3 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.