#99DCA3
Closest named color: Hospital Green (#9BE5AA). oklch(83.5% 0.104 148.4), rgb(153, 220, 163).
Aa
Black text reads best on this color (13.12:1).
About this color
#99DCA3 is a light, moderately saturated green. In OKLCH its lightness is 83%, its chroma 0.104 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hospital Green (#9BE5AA), ΔE 0.024 away. Black text reads best on it, at 13.12:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Hospital Green (#9BE5AA) |
| Black text | 13.12:1 |
| White text | 1.60:1 |
Values
| HEX | #99DCA3 |
| RGB | rgb(153, 220, 163) |
| HSL | hsl(129, 49%, 73%) |
| OKLCH | oklch(83.5% 0.104 148.4) |
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 #99DCA3 | 1.60:1 | Fails | Lc -30.5 | Non-text elements, placeholder text |
| Black text on #99DCA3 | 13.12:1 | AAA | Lc 76.8 | Fine for body text |
| #99DCA3 text on white | 1.60:1 | Fails | Lc 27.0 | Dividers and decoration only |
| #99DCA3 text on black | 13.12:1 | AAA | Lc -76.0 | 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
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DDF0DF
oklch(93.6% 0.03 148.4)
-
Step 200
200
#C0E4C4
oklch(88.4% 0.058 148.2)
-
Step 300
300 (this color)
#99DCA3
oklch(83.5% 0.104 148.4)
-
Step 400
400
#45BC62
oklch(70.7% 0.167 148.4)
-
Step 500
500
#00A544
oklch(63% 0.18 148.5)
-
Step 600
600
#008B38
oklch(55.6% 0.159 148.5)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006024
oklch(42.7% 0.122 148.4)
-
Step 900
900
#00501D
oklch(37.6% 0.108 148.5)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#99DCA3 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) | #DED1A0 | 0.087 |
| Deuteranopia (no green cones) | #D3CAA6 | 0.084 |
| Tritanopia (no blue cones) | #90D9CD | 0.060 |
| Achromatopsia (no color) | #CCCCCC | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DCA3
#99DCA3
oklch(83.5% 0.104 148.4)
- #EFB1EB
#EFB1EB
oklch(83.6% 0.104 328.6)
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 #99DCA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hospital Green #9BE5AA ΔE 0.024
- Light Teal #90E4C1 ΔE 0.038
- Light Grey Green #B7E1A1 ΔE 0.038
- Pale Olive Green #B1D27B ΔE 0.048
- Tiffany Blue #94D2BD ΔE 0.052
- Pale Olive #B9CC81 ΔE 0.054
- Seafoam Blue #78D1B6 ΔE 0.056
- Greenish Tan #BCCB7A ΔE 0.061
Use #99DCA3 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.