#99F9EA
Closest named color: Light Aqua (#8CFFDB). oklch(91.8% 0.094 183.2), rgb(153, 249, 234).
Aa
Black text reads best on this color (17.09:1).
About this color
#99F9EA is a very light, moderately saturated teal or cyan. In OKLCH its lightness is 92%, its chroma 0.094 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Light Aqua (#8CFFDB), ΔE 0.033 away. Black text reads best on it, at 17.09:1.
| Hue family | Teals and cyans |
| Lightness | very light (92%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Light Aqua (#8CFFDB) |
| Black text | 17.09:1 |
| White text | 1.22:1 |
Values
| HEX | #99F9EA |
| RGB | rgb(153, 249, 234) |
| HSL | hsl(171, 89%, 79%) |
| OKLCH | oklch(91.8% 0.094 183.2) |
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 #99F9EA | 1.22:1 | Fails | Lc -13.0 | Not readable |
| Black text on #99F9EA | 17.09:1 | AAA | Lc 92.4 | Preferred for body text |
| #99F9EA text on white | 1.22:1 | Fails | Lc 11.2 | Not readable |
| #99F9EA text on black | 17.09:1 | AAA | Lc -92.9 | Preferred 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 100.
-
Step 50
50
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100 (this color)
#99F9EA
oklch(91.8% 0.094 183.2)
-
Step 200
200
#A7E8DD
oklch(88.4% 0.067 183.1)
-
Step 300
300
#51DAC8
oklch(81% 0.121 183)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#99F9EA 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) | #F1EFE9 | 0.100 |
| Deuteranopia (no green cones) | #E0E3EB | 0.094 |
| Tritanopia (no blue cones) | #76FDF4 | 0.028 |
| Achromatopsia (no color) | #E8E8E8 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99F9EA
#99F9EA
oklch(91.8% 0.094 183.2)
- #FFD8E1
#FFD8E1
oklch(91.8% 0.045 2.5)
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 #99F9EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Aqua #8CFFDB ΔE 0.033
- Pale Aqua #B8FFEB ΔE 0.036
- Pale Turquoise #AFEEEE ΔE 0.037
- Robin's Egg Blue #98EFF9 ΔE 0.039
- Pale Cyan #B7FFFA ΔE 0.041
- Robin Egg Blue #8AF1FE ΔE 0.042
- Aquamarine #7FFFD4 ΔE 0.046
- Duck Egg Blue #C3FBF4 ΔE 0.047
Use #99F9EA 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.