#99D56F
Closest named color: Pale Olive Green (#B1D27B). oklch(80.9% 0.147 133.7), rgb(153, 213, 111).
Aa
Black text reads best on this color (12.10:1).
About this color
#99D56F is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.147 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.035 away. Black text reads best on it, at 12.10:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.10:1 |
| White text | 1.73:1 |
Values
| HEX | #99D56F |
| RGB | rgb(153, 213, 111) |
| HSL | hsl(95, 55%, 64%) |
| OKLCH | oklch(80.9% 0.147 133.7) |
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 #99D56F | 1.73:1 | Fails | Lc -35.2 | Non-text elements, placeholder text |
| Black text on #99D56F | 12.10:1 | AAA | Lc 72.5 | Content text, not long reading |
| #99D56F text on white | 1.73:1 | Fails | Lc 31.4 | Non-text elements, placeholder text |
| #99D56F text on black | 12.10:1 | AAA | Lc -71.4 | 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
#F0F9EB
oklch(97.2% 0.021 134.1)
-
Step 100
100
#DFF1D4
oklch(93.7% 0.043 133.5)
-
Step 200
200
#C4E6AF
oklch(88.6% 0.082 133.7)
-
Step 300
300 (this color)
#99D56F
oklch(80.9% 0.147 133.7)
-
Step 400
400
#68B900
oklch(70.6% 0.201 133.7)
-
Step 500
500
#589F00
oklch(63.1% 0.18 133.8)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3D7000
oklch(49% 0.14 133.6)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#284D00
oklch(37.7% 0.108 133.7)
-
Step 950
950
#152E00
oklch(27% 0.078 134)
#99D56F 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) | #DCC866 | 0.088 |
| Deuteranopia (no green cones) | #D3C375 | 0.088 |
| Tritanopia (no blue cones) | #99CEBD | 0.107 |
| Achromatopsia (no color) | #C4C4C4 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D56F
#99D56F
oklch(80.9% 0.147 133.7)
- #E1A5FF
#E1A5FF
oklch(80.9% 0.138 314)
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 #99D56F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.035
- Light Moss Green #A6C875 ΔE 0.041
- Yellow Green #9ACD32 ΔE 0.048
- Greenish Tan #BCCB7A ΔE 0.054
- Pale Olive #B9CC81 ΔE 0.055
- Light Olive Green #A4BE5C ΔE 0.059
- Light Olive #ACBF69 ΔE 0.060
- Fresh Green #69D84F ΔE 0.062
Use #99D56F 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.