#90C7CD
Closest named color: Light Cornflower Blue (#98C1D9). oklch(79.4% 0.057 204.5), rgb(144, 199, 205).
Aa
Black text reads best on this color (11.23:1).
About this color
#90C7CD is a light, muted teal or cyan. In OKLCH its lightness is 79%, its chroma 0.057 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.029 away. Black text reads best on it, at 11.23:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.23:1 |
| White text | 1.86:1 |
Values
| HEX | #90C7CD |
| RGB | rgb(144, 199, 205) |
| HSL | hsl(186, 38%, 68%) |
| OKLCH | oklch(79.4% 0.057 204.5) |
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 #90C7CD | 1.86:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #90C7CD | 11.23:1 | AAA | Lc 68.6 | Content text, not long reading |
| #90C7CD text on white | 1.86:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #90C7CD text on black | 11.23:1 | AAA | Lc -67.2 | 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
#DEEDEF
oklch(93.6% 0.016 206.4)
-
Step 200
200
#C2E0E3
oklch(88.6% 0.032 204)
-
Step 300
300 (this color)
#90C7CD
oklch(79.4% 0.057 204.5)
-
Step 400
400
#50B1BB
oklch(70.6% 0.092 204.5)
-
Step 500
500
#009CA8
oklch(63.2% 0.108 204.4)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E77
oklch(49.1% 0.084 204.7)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#90C7CD 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) | #BFC2CD | 0.058 |
| Deuteranopia (no green cones) | #B4BACD | 0.053 |
| Tritanopia (no blue cones) | #7BCBC9 | 0.025 |
| Achromatopsia (no color) | #BDBDBD | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90C7CD
#90C7CD
oklch(79.4% 0.057 204.5)
- #DFAEAA
#DFAEAA
oklch(79.4% 0.058 23.8)
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 #90C7CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.029
- Light Grey Blue #9DBCD4 ΔE 0.037
- Sky Blue #87CEEB ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.042
- Tiffany Blue #94D2BD ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.047
- Light Steel Blue #B0C4DE ΔE 0.049
- French Gray #ADB5BD ΔE 0.054
Use #90C7CD 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.