#99C6D8
Closest named color: Light Cornflower Blue (#98C1D9). oklch(80.1% 0.054 224.4), rgb(153, 198, 216).
Aa
Black text reads best on this color (11.42:1).
About this color
#99C6D8 is a light, muted teal or cyan. In OKLCH its lightness is 80%, its chroma 0.054 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.014 away. Black text reads best on it, at 11.42:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 11.42:1 |
| White text | 1.83:1 |
Values
| HEX | #99C6D8 |
| RGB | rgb(153, 198, 216) |
| HSL | hsl(197, 45%, 72%) |
| OKLCH | oklch(80.1% 0.054 224.4) |
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 #99C6D8 | 1.83:1 | Fails | Lc -38.6 | Non-text elements, placeholder text |
| Black text on #99C6D8 | 11.42:1 | AAA | Lc 69.4 | Content text, not long reading |
| #99C6D8 text on white | 1.83:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #99C6D8 text on black | 11.42:1 | AAA | Lc -68.1 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE8
oklch(88.5% 0.03 223.8)
-
Step 300
300 (this color)
#99C6D8
oklch(80.1% 0.054 224.4)
-
Step 400
400
#60ACC9
oklch(70.6% 0.086 225)
-
Step 500
500
#2397BB
oklch(63.1% 0.11 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#062B37
oklch(27% 0.046 224.3)
#99C6D8 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) | #BCC3D9 | 0.044 |
| Deuteranopia (no green cones) | #B2BCD8 | 0.039 |
| Tritanopia (no blue cones) | #85CCCC | 0.035 |
| Achromatopsia (no color) | #BFBFBF | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C6D8
#99C6D8
oklch(80.1% 0.054 224.4)
- #DDB4A2
#DDB4A2
oklch(80.2% 0.054 45)
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 #99C6D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.014
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.031
- Sky Blue #87CEEB ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.049
Use #99C6D8 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.