#99DDB4
Closest named color: Light Teal (#90E4C1). oklch(84.1% 0.09 157.4), rgb(153, 221, 180).
Aa
Black text reads best on this color (13.35:1).
About this color
#99DDB4 is a light, moderately saturated green. In OKLCH its lightness is 84%, its chroma 0.090 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.021 away. Black text reads best on it, at 13.35:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 13.35:1 |
| White text | 1.57:1 |
Values
| HEX | #99DDB4 |
| RGB | rgb(153, 221, 180) |
| HSL | hsl(144, 50%, 73%) |
| OKLCH | oklch(84.1% 0.09 157.4) |
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 #99DDB4 | 1.57:1 | Fails | Lc -29.4 | Dividers and decoration only |
| Black text on #99DDB4 | 13.35:1 | AAA | Lc 77.8 | Fine for body text |
| #99DDB4 text on white | 1.57:1 | Fails | Lc 26.0 | Dividers and decoration only |
| #99DDB4 text on black | 13.35:1 | AAA | Lc -77.0 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCEFE3
oklch(93.5% 0.026 158.2)
-
Step 200
200
#BFE4CC
oklch(88.6% 0.051 156.8)
-
Step 300
300 (this color)
#99DDB4
oklch(84.1% 0.09 157.4)
-
Step 400
400
#3EBB7C
oklch(70.8% 0.144 157.2)
-
Step 500
500
#00A364
oklch(63% 0.149 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#99DDB4 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) | #DCD3B2 | 0.084 |
| Deuteranopia (no green cones) | #D1CBB6 | 0.081 |
| Tritanopia (no blue cones) | #8CDCD1 | 0.041 |
| Achromatopsia (no color) | #CECECE | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DDB4
#99DDB4
oklch(84.1% 0.09 157.4)
- #F2B5E0
#F2B5E0
oklch(84.2% 0.089 337.5)
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 #99DDB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.021
- Hospital Green #9BE5AA ΔE 0.030
- Tiffany Blue #94D2BD ΔE 0.037
- Light Grey Green #B7E1A1 ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.058
- Light Turquoise #7EF4CC ΔE 0.060
- Light Sage #BCECAC ΔE 0.062
Use #99DDB4 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.