#99DDCA
Closest named color: Light Teal (#90E4C1). oklch(84.7% 0.074 175.1), rgb(153, 221, 202).
Aa
Black text reads best on this color (13.54:1).
About this color
#99DDCA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 85%, its chroma 0.074 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.028 away. Black text reads best on it, at 13.54:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 13.54:1 |
| White text | 1.54:1 |
Values
| HEX | #99DDCA |
| RGB | rgb(153, 221, 202) |
| HSL | hsl(163, 50%, 73%) |
| OKLCH | oklch(84.7% 0.074 175.1) |
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 #99DDCA | 1.54:1 | Fails | Lc -28.5 | Dividers and decoration only |
| Black text on #99DDCA | 13.54:1 | AAA | Lc 78.6 | Fine for body text |
| #99DDCA text on white | 1.54:1 | Fails | Lc 25.2 | Dividers and decoration only |
| #99DDCA text on black | 13.54:1 | AAA | Lc -77.9 | 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 300.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFE9
oklch(93.6% 0.022 175)
-
Step 200
200
#BEE2D8
oklch(88.4% 0.04 176.7)
-
Step 300
300 (this color)
#99DDCA
oklch(84.7% 0.074 175.1)
-
Step 400
400
#37B89D
oklch(70.6% 0.117 175.6)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#99DDCA 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) | #D8D5C9 | 0.077 |
| Deuteranopia (no green cones) | #CCCCCB | 0.073 |
| Tritanopia (no blue cones) | #86DFD7 | 0.023 |
| Achromatopsia (no color) | #D0D0D0 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DDCA
#99DDCA
oklch(84.7% 0.074 175.1)
- #F5B9CF
#F5B9CF
oklch(84.6% 0.074 355)
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 #99DDCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.028
- Tiffany Blue #94D2BD ΔE 0.032
- Celeste #A8DADC ΔE 0.035
- Powder Blue #B0E0E6 ΔE 0.049
- Light Blue #ADD8E6 ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.054
- Hospital Green #9BE5AA ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.061
Use #99DDCA 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.