#99D990
Closest named color: Pale Olive Green (#B1D27B). oklch(82.4% 0.119 141.5), rgb(153, 217, 144).
Aa
Black text reads best on this color (12.68:1).
About this color
#99D990 is a light, moderately saturated green. In OKLCH its lightness is 82%, its chroma 0.119 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.033 away. Black text reads best on it, at 12.68:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.68:1 |
| White text | 1.65:1 |
Values
| HEX | #99D990 |
| RGB | rgb(153, 217, 144) |
| HSL | hsl(113, 49%, 71%) |
| OKLCH | oklch(82.4% 0.119 141.5) |
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 #99D990 | 1.65:1 | Fails | Lc -32.5 | Non-text elements, placeholder text |
| Black text on #99D990 | 12.68:1 | AAA | Lc 74.9 | Content text, not long reading |
| #99D990 text on white | 1.65:1 | Fails | Lc 28.9 | Dividers and decoration only |
| #99D990 text on black | 12.68:1 | AAA | Lc -74.0 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DEF0DB
oklch(93.6% 0.034 141.2)
-
Step 200
200
#C1E5BC
oklch(88.5% 0.067 141.7)
-
Step 300
300 (this color)
#99D990
oklch(82.4% 0.119 141.5)
-
Step 400
400
#4FBC41
oklch(70.6% 0.19 141.5)
-
Step 500
500
#1FA600
oklch(63.1% 0.21 141.4)
-
Step 600
600
#188C00
oklch(55.7% 0.185 141.5)
-
Step 700
700
#137500
oklch(49% 0.163 141.4)
-
Step 800
800
#0D6000
oklch(42.6% 0.142 141.5)
-
Step 900
900
#095000
oklch(37.5% 0.125 141.5)
-
Step 950
950
#033000
oklch(26.9% 0.09 141.6)
#99D990 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) | #DDCD8B | 0.088 |
| Deuteranopia (no green cones) | #D3C794 | 0.086 |
| Tritanopia (no blue cones) | #94D5C6 | 0.076 |
| Achromatopsia (no color) | #C9C9C9 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D990
#99D990
oklch(82.4% 0.119 141.5)
- #E9ABF4
#E9ABF4
oklch(82.3% 0.12 321.3)
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 #99D990, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.033
- Hospital Green #9BE5AA ΔE 0.039
- Pale Olive #B9CC81 ΔE 0.046
- Light Moss Green #A6C875 ΔE 0.046
- Light Grey Green #B7E1A1 ΔE 0.047
- Greenish Tan #BCCB7A ΔE 0.050
- Light Green #90EE90 ΔE 0.058
- Greenish Beige #C9D179 ΔE 0.058
Use #99D990 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.