#99DDC8
Closest named color: Light Teal (#90E4C1). oklch(84.6% 0.075 173.2), rgb(153, 221, 200).
Aa
Black text reads best on this color (13.53:1).
About this color
#99DDC8 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.075 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.026 away. Black text reads best on it, at 13.53:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 13.53:1 |
| White text | 1.55:1 |
Values
| HEX | #99DDC8 |
| RGB | rgb(153, 221, 200) |
| HSL | hsl(161, 50%, 73%) |
| OKLCH | oklch(84.6% 0.075 173.2) |
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 #99DDC8 | 1.55:1 | Fails | Lc -28.6 | Dividers and decoration only |
| Black text on #99DDC8 | 13.53:1 | AAA | Lc 78.5 | Fine for body text |
| #99DDC8 text on white | 1.55:1 | Fails | Lc 25.3 | Dividers and decoration only |
| #99DDC8 text on black | 13.53:1 | AAA | Lc -77.8 | 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 300.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE8
oklch(93.6% 0.022 171.8)
-
Step 200
200
#BEE3D6
oklch(88.6% 0.043 172)
-
Step 300
300 (this color)
#99DDC8
oklch(84.6% 0.075 173.2)
-
Step 400
400
#38B89A
oklch(70.6% 0.119 173.6)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#99DDC8 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) | #D9D5C7 | 0.078 |
| Deuteranopia (no green cones) | #CDCCC9 | 0.074 |
| Tritanopia (no blue cones) | #87DED7 | 0.024 |
| Achromatopsia (no color) | #CFCFCF | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DDC8
#99DDC8
oklch(84.6% 0.075 173.2)
- #F4B9D1
#F4B9D1
oklch(84.6% 0.074 352.6)
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 #99DDC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.026
- Tiffany Blue #94D2BD ΔE 0.031
- Celeste #A8DADC ΔE 0.037
- Powder Blue #B0E0E6 ΔE 0.051
- Hospital Green #9BE5AA ΔE 0.052
- Seafoam Blue #78D1B6 ΔE 0.053
- Light Blue #ADD8E6 ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.060
Use #99DDC8 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.