#99DFF2
Closest named color: Light Blue (#ADD8E6). oklch(86.4% 0.075 216.6), rgb(153, 223, 242).
Aa
Black text reads best on this color (14.19:1).
About this color
#99DFF2 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.075 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.027 away. Black text reads best on it, at 14.19:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.19:1 |
| White text | 1.47:1 |
Values
| HEX | #99DFF2 |
| RGB | rgb(153, 223, 242) |
| HSL | hsl(193, 77%, 77%) |
| OKLCH | oklch(86.4% 0.075 216.6) |
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 #99DFF2 | 1.47:1 | Fails | Lc -25.6 | Dividers and decoration only |
| Black text on #99DFF2 | 14.19:1 | AAA | Lc 81.2 | Fine for body text |
| #99DFF2 text on white | 1.47:1 | Fails | Lc 22.6 | Dividers and decoration only |
| #99DFF2 text on black | 14.19:1 | AAA | Lc -80.7 | Fine for body text |
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 200.
-
Step 50
50
#ECF8FB
oklch(97.1% 0.013 214.4)
-
Step 100
100
#D6EFF6
oklch(93.6% 0.028 216.4)
-
Step 200
200 (this color)
#99DFF2
oklch(86.4% 0.075 216.6)
-
Step 300
300
#72D0E9
oklch(80.9% 0.096 217.2)
-
Step 400
400
#00B3D3
oklch(70.7% 0.126 216.7)
-
Step 500
500
#0099B5
oklch(63% 0.112 216.9)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#99DFF2 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) | #D2DBF3 | 0.067 |
| Deuteranopia (no green cones) | #C4D0F2 | 0.060 |
| Tritanopia (no blue cones) | #77E6E5 | 0.043 |
| Achromatopsia (no color) | #D4D4D4 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DFF2
#99DFF2
oklch(86.4% 0.075 216.6)
- #FFC2B0
#FFC2B0
oklch(86.5% 0.075 37.1)
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 #99DFF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.027
- Powder Blue #B0E0E6 ΔE 0.029
- Celeste #A8DADC ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.041
- Robin Egg Blue #8AF1FE ΔE 0.046
- Robin's Egg #6DEDFD ΔE 0.046
- Pale Turquoise #AFEEEE ΔE 0.051
- Sky Blue #87CEEB ΔE 0.051
Use #99DFF2 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.