#99DEC3
Closest named color: Light Teal (#90E4C1). oklch(84.7% 0.079 168.1), rgb(153, 222, 195).
Aa
Black text reads best on this color (13.59:1).
About this color
#99DEC3 is a light, moderately saturated green. In OKLCH its lightness is 85%, its chroma 0.079 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Teal (#90E4C1), ΔE 0.019 away. Black text reads best on it, at 13.59:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Light Teal (#90E4C1) |
| Black text | 13.59:1 |
| White text | 1.54:1 |
Values
| HEX | #99DEC3 |
| RGB | rgb(153, 222, 195) |
| HSL | hsl(157, 51%, 74%) |
| OKLCH | oklch(84.7% 0.079 168.1) |
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 #99DEC3 | 1.54:1 | Fails | Lc -28.4 | Dividers and decoration only |
| Black text on #99DEC3 | 13.59:1 | AAA | Lc 78.7 | Fine for body text |
| #99DEC3 text on white | 1.54:1 | Fails | Lc 25.0 | Dividers and decoration only |
| #99DEC3 text on black | 13.59:1 | AAA | Lc -78.1 | 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
#EDF9F4
oklch(97.2% 0.014 169.3)
-
Step 100
100
#D8F1E6
oklch(93.7% 0.03 167.4)
-
Step 200
200 (this color)
#99DEC3
oklch(84.7% 0.079 168.1)
-
Step 300
300
#7AD6B4
oklch(80.9% 0.102 167.9)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#99DEC3 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) | #DBD5C2 | 0.081 |
| Deuteranopia (no green cones) | #CFCCC5 | 0.078 |
| Tritanopia (no blue cones) | #88DFD6 | 0.028 |
| Achromatopsia (no color) | #D0D0D0 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DEC3
#99DEC3
oklch(84.7% 0.079 168.1)
- #F5B8D6
#F5B8D6
oklch(84.7% 0.08 347.9)
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 #99DEC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Teal #90E4C1 ΔE 0.019
- Tiffany Blue #94D2BD ΔE 0.033
- Hospital Green #9BE5AA ΔE 0.044
- Celeste #A8DADC ΔE 0.045
- Seafoam Blue #78D1B6 ΔE 0.053
- Light Grey Green #B7E1A1 ΔE 0.055
- Powder Blue #B0E0E6 ΔE 0.057
- Light Turquoise #7EF4CC ΔE 0.059
Use #99DEC3 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.