#99D3AC
Closest named color: Tiffany Blue (#94D2BD). oklch(81.6% 0.081 154.8), rgb(153, 211, 172).
Aa
Black text reads best on this color (12.26:1).
About this color
#99D3AC is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.081 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.024 away. Black text reads best on it, at 12.26:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 12.26:1 |
| White text | 1.71:1 |
Values
| HEX | #99D3AC |
| RGB | rgb(153, 211, 172) |
| HSL | hsl(140, 40%, 71%) |
| OKLCH | oklch(81.6% 0.081 154.8) |
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 #99D3AC | 1.71:1 | Fails | Lc -34.5 | Non-text elements, placeholder text |
| Black text on #99D3AC | 12.26:1 | AAA | Lc 73.1 | Content text, not long reading |
| #99D3AC text on white | 1.71:1 | Fails | Lc 30.7 | Non-text elements, placeholder text |
| #99D3AC text on black | 12.26:1 | AAA | Lc -72.1 | Content text, not long reading |
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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE3
oklch(93.6% 0.024 155.1)
-
Step 200
200
#C3E2CC
oklch(88.4% 0.044 154.5)
-
Step 300
300 (this color)
#99D3AC
oklch(81.6% 0.081 154.8)
-
Step 400
400
#54B87C
oklch(70.7% 0.129 154.8)
-
Step 500
500
#00A45D
oklch(63.1% 0.157 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#99D3AC 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) | #D3CAAA | 0.074 |
| Deuteranopia (no green cones) | #C9C3AE | 0.072 |
| Tritanopia (no blue cones) | #8FD2C8 | 0.040 |
| Achromatopsia (no color) | #C6C6C6 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D3AC
#99D3AC
oklch(81.6% 0.081 154.8)
- #E5B0D8
#E5B0D8
oklch(81.8% 0.081 335.3)
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 #99D3AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.024
- Seafoam Blue #78D1B6 ΔE 0.036
- Pale Teal #82CBB2 ΔE 0.037
- Light Teal #90E4C1 ΔE 0.045
- Hospital Green #9BE5AA ΔE 0.051
- Ash Gray #BFC8AD ΔE 0.053
- Medium Aquamarine #66CDAA ΔE 0.054
- Pale Olive #B9CC81 ΔE 0.057
Use #99D3AC 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.