#90C0CD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(77.8% 0.054 216.3), rgb(144, 192, 205).
Aa
Black text reads best on this color (10.60:1).
About this color
#90C0CD is a medium-light, muted teal or cyan. In OKLCH its lightness is 78%, its chroma 0.054 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.020 away. Black text reads best on it, at 10.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (78%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.60:1 |
| White text | 1.97:1 |
Values
| HEX | #90C0CD |
| RGB | rgb(144, 192, 205) |
| HSL | hsl(193, 38%, 68%) |
| OKLCH | oklch(77.8% 0.054 216.3) |
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 #90C0CD | 1.97:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #90C0CD | 10.60:1 | AAA | Lc 65.7 | Content text, not long reading |
| #90C0CD text on white | 1.97:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #90C0CD text on black | 10.60:1 | AAA | Lc -64.2 | 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
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C4DFE6
oklch(88.6% 0.03 215.1)
-
Step 300
300 (this color)
#90C0CD
oklch(77.8% 0.054 216.3)
-
Step 400
400
#5BAEC3
oklch(70.7% 0.086 216.4)
-
Step 500
500
#1099B4
oklch(63% 0.11 216.6)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#032C35
oklch(27.1% 0.046 216.4)
#90C0CD 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) | #B7BDCE | 0.049 |
| Deuteranopia (no green cones) | #ADB5CD | 0.044 |
| Tritanopia (no blue cones) | #7CC5C4 | 0.031 |
| Achromatopsia (no color) | #B8B8B8 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C0CD
#90C0CD
oklch(77.8% 0.054 216.3)
- #D7AB9F
#D7AB9F
oklch(77.8% 0.055 35.7)
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 #90C0CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.020
- Light Grey Blue #9DBCD4 ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.040
- French Gray #ADB5BD ΔE 0.043
- Sky Blue #87CEEB ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.059
Use #90C0CD 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.