#99DAEB
Closest named color: Light Blue (#ADD8E6). oklch(85.1% 0.07 215.8), rgb(153, 218, 235).
Aa
Black text reads best on this color (13.58:1).
About this color
#99DAEB is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.070 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.022 away. Black text reads best on it, at 13.58:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.58:1 |
| White text | 1.54:1 |
Values
| HEX | #99DAEB |
| RGB | rgb(153, 218, 235) |
| HSL | hsl(192, 67%, 76%) |
| OKLCH | oklch(85.1% 0.07 215.8) |
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 #99DAEB | 1.54:1 | Fails | Lc -28.4 | Dividers and decoration only |
| Black text on #99DAEB | 13.58:1 | AAA | Lc 78.7 | Fine for body text |
| #99DAEB text on white | 1.54:1 | Fails | Lc 25.1 | Dividers and decoration only |
| #99DAEB text on black | 13.58:1 | AAA | Lc -78.0 | 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
#EDF8FB
oklch(97.2% 0.012 215.8)
-
Step 100
100
#D8EFF5
oklch(93.7% 0.026 215.1)
-
Step 200
200 (this color)
#99DAEB
oklch(85.1% 0.07 215.8)
-
Step 300
300
#78CFE5
oklch(80.8% 0.089 215.9)
-
Step 400
400
#00B3D2
oklch(70.6% 0.125 216)
-
Step 500
500
#009AB4
oklch(63.2% 0.112 215.3)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#004A58
oklch(37.7% 0.067 215.8)
-
Step 950
950
#002C35
oklch(27% 0.048 215.4)
#99DAEB 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) | #CED6EC | 0.063 |
| Deuteranopia (no green cones) | #C1CBEB | 0.058 |
| Tritanopia (no blue cones) | #7BE1DF | 0.041 |
| Achromatopsia (no color) | #D0D0D0 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DAEB
#99DAEB
oklch(85.1% 0.07 215.8)
- #F8BFAF
#F8BFAF
oklch(85.2% 0.07 36.2)
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 #99DAEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.022
- Celeste #A8DADC ΔE 0.025
- Powder Blue #B0E0E6 ΔE 0.033
- Sky Blue #87CEEB ΔE 0.040
- Baby Blue #A2CFFE ΔE 0.047
- Light Sky Blue #87CEFA ΔE 0.049
- Light Blue Grey #B7C9E2 ΔE 0.051
- Robin's Egg Blue #98EFF9 ΔE 0.054
Use #99DAEB 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.