#99E2EF
Closest named color: Powder Blue (#B0E0E6). oklch(86.9% 0.074 209.9), rgb(153, 226, 239).
Aa
Black text reads best on this color (14.47:1).
About this color
#99E2EF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 87%, its chroma 0.074 and its hue 210°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.025 away. Black text reads best on it, at 14.47:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 14.47:1 |
| White text | 1.45:1 |
Values
| HEX | #99E2EF |
| RGB | rgb(153, 226, 239) |
| HSL | hsl(189, 73%, 77%) |
| OKLCH | oklch(86.9% 0.074 209.9) |
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 #99E2EF | 1.45:1 | Fails | Lc -24.3 | Dividers and decoration only |
| Black text on #99E2EF | 14.47:1 | AAA | Lc 82.3 | Fine for body text |
| #99E2EF text on white | 1.45:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #99E2EF text on black | 14.47:1 | AAA | Lc -81.9 | 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
#ECF8FA
oklch(97.1% 0.013 208.8)
-
Step 100
100
#D6EFF4
oklch(93.5% 0.027 211.1)
-
Step 200
200 (this color)
#99E2EF
oklch(86.9% 0.074 209.9)
-
Step 300
300
#6FD2E3
oklch(81% 0.096 210)
-
Step 400
400
#00B5CA
oklch(70.8% 0.122 209.4)
-
Step 500
500
#009BAE
oklch(63.2% 0.109 210)
-
Step 600
600
#008292
oklch(55.6% 0.096 209.8)
-
Step 700
700
#006D7B
oklch(49% 0.085 210.2)
-
Step 800
800
#005A65
oklch(42.8% 0.074 209.1)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#99E2EF 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) | #D6DDF0 | 0.071 |
| Deuteranopia (no green cones) | #C8D2EF | 0.065 |
| Tritanopia (no blue cones) | #78E8E6 | 0.038 |
| Achromatopsia (no color) | #D6D6D6 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99E2EF
#99E2EF
oklch(86.9% 0.074 209.9)
- #FFC3B9
#FFC3B9
oklch(86.8% 0.071 29.4)
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 #99E2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.025
- Celeste #A8DADC ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.030
- Robin's Egg Blue #98EFF9 ΔE 0.034
- Robin Egg Blue #8AF1FE ΔE 0.039
- Robin's Egg #6DEDFD ΔE 0.042
- Pale Turquoise #AFEEEE ΔE 0.043
- Sky Blue #87CEEB ΔE 0.059
Use #99E2EF 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.