#99D97B
Closest named color: Pale Olive Green (#B1D27B). oklch(82% 0.141 136.3), rgb(153, 217, 123).
Aa
Black text reads best on this color (12.56:1).
About this color
#99D97B is a light, vivid green. In OKLCH its lightness is 82%, its chroma 0.141 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.032 away. Black text reads best on it, at 12.56:1.
| Hue family | Greens |
| Lightness | light (82%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.56:1 |
| White text | 1.67:1 |
Values
| HEX | #99D97B |
| RGB | rgb(153, 217, 123) |
| HSL | hsl(101, 55%, 67%) |
| OKLCH | oklch(82% 0.141 136.3) |
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 #99D97B | 1.67:1 | Fails | Lc -33.1 | Non-text elements, placeholder text |
| Black text on #99D97B | 12.56:1 | AAA | Lc 74.5 | Content text, not long reading |
| #99D97B text on white | 1.67:1 | Fails | Lc 29.3 | Dividers and decoration only |
| #99D97B text on black | 12.56:1 | AAA | Lc -73.5 | 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
#F0F9EC
oklch(97.2% 0.02 135.8)
-
Step 100
100
#DEF1D6
oklch(93.7% 0.041 136.3)
-
Step 200
200
#C2E6B2
oklch(88.6% 0.079 136.1)
-
Step 300
300 (this color)
#99D97B
oklch(82% 0.141 136.3)
-
Step 400
400
#5ABC00
oklch(70.7% 0.211 136.3)
-
Step 500
500
#4CA100
oklch(63% 0.189 136.3)
-
Step 600
600
#3F8800
oklch(55.7% 0.167 136.3)
-
Step 700
700
#347200
oklch(49.1% 0.147 136.3)
-
Step 800
800
#295E00
oklch(42.8% 0.128 136.5)
-
Step 900
900
#214E00
oklch(37.7% 0.113 136.4)
-
Step 950
950
#112F00
oklch(27.1% 0.081 136.5)
#99D97B 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) | #DFCC74 | 0.091 |
| Deuteranopia (no green cones) | #D6C681 | 0.092 |
| Tritanopia (no blue cones) | #97D3C2 | 0.099 |
| Achromatopsia (no color) | #C8C8C8 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99D97B
#99D97B
oklch(82% 0.141 136.3)
- #E7A8FF
#E7A8FF
oklch(82% 0.136 316.4)
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 #99D97B, closest first.
No curated palette has a color within ΔE 0.04 of #99D97B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.046
- Pale Olive #B9CC81 ΔE 0.053
- Greenish Tan #BCCB7A ΔE 0.054
- Light Green #90EE90 ΔE 0.054
- Hospital Green #9BE5AA ΔE 0.057
- Greenish Beige #C9D179 ΔE 0.060
- Yellow Green #9ACD32 ΔE 0.062
Use #99D97B 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.