#99EDED
Closest named color: Robin's Egg Blue (#98EFF9). oklch(89.3% 0.082 195.8), rgb(153, 237, 237).
Aa
Black text reads best on this color (15.69:1).
About this color
#99EDED is a light, moderately saturated teal or cyan. In OKLCH its lightness is 89%, its chroma 0.082 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg Blue (#98EFF9), ΔE 0.016 away. Black text reads best on it, at 15.69:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Robin's Egg Blue (#98EFF9) |
| Black text | 15.69:1 |
| White text | 1.33:1 |
Values
| HEX | #99EDED |
| RGB | rgb(153, 237, 237) |
| HSL | hsl(180, 70%, 76%) |
| OKLCH | oklch(89.3% 0.082 195.8) |
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 #99EDED | 1.33:1 | Fails | Lc -19.0 | Dividers and decoration only |
| Black text on #99EDED | 15.69:1 | AAA | Lc 87.1 | Fine for body text |
| #99EDED text on white | 1.33:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #99EDED text on black | 15.69:1 | AAA | Lc -87.1 | 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
#EBF9F8
oklch(97.1% 0.015 191.8)
-
Step 100
100
#D4F1F0
oklch(93.7% 0.03 194.1)
-
Step 200
200 (this color)
#99EDED
oklch(89.3% 0.082 195.8)
-
Step 300
300
#61D6D6
oklch(80.9% 0.105 195.3)
-
Step 400
400
#00B7B9
oklch(70.6% 0.12 196.2)
-
Step 500
500
#009D9E
oklch(63.1% 0.108 195.6)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#99EDED 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) | #E3E5ED | 0.086 |
| Deuteranopia (no green cones) | #D3DAEE | 0.079 |
| Tritanopia (no blue cones) | #77F2ED | 0.030 |
| Achromatopsia (no color) | #DFDFDF | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99EDED
#99EDED
oklch(89.3% 0.082 195.8)
- #FFCDCF
#FFCDCF
oklch(89.2% 0.057 15.6)
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 #99EDED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg Blue #98EFF9 ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.023
- Robin Egg Blue #8AF1FE ΔE 0.024
- Powder Blue #B0E0E6 ΔE 0.038
- Robin's Egg #6DEDFD ΔE 0.040
- Diamond #B9F2FF ΔE 0.045
- Celeste #A8DADC ΔE 0.049
- Pale Sky Blue #BDF6FE ΔE 0.052
Use #99EDED 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.