#AACE99
Closest named color: Pale Olive (#B9CC81). oklch(81.2% 0.082 135.8), rgb(170, 206, 153).
Aa
Black text reads best on this color (11.99:1).
About this color
#AACE99 is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.082 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive (#B9CC81), ΔE 0.031 away. Black text reads best on it, at 11.99:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Pale Olive (#B9CC81) |
| Black text | 11.99:1 |
| White text | 1.75:1 |
Values
| HEX | #AACE99 |
| RGB | rgb(170, 206, 153) |
| HSL | hsl(101, 35%, 70%) |
| OKLCH | oklch(81.2% 0.082 135.8) |
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 #AACE99 | 1.75:1 | Fails | Lc -35.8 | Non-text elements, placeholder text |
| Black text on #AACE99 | 11.99:1 | AAA | Lc 71.9 | Content text, not long reading |
| #AACE99 text on white | 1.75:1 | Fails | Lc 31.9 | Non-text elements, placeholder text |
| #AACE99 text on black | 11.99:1 | AAA | Lc -70.8 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CCE0C3
oklch(88.4% 0.045 135.9)
-
Step 300
300 (this color)
#AACE99
oklch(81.2% 0.082 135.8)
-
Step 400
400
#7AB35D
oklch(70.7% 0.132 135.9)
-
Step 500
500
#579F26
oklch(63.2% 0.168 135.7)
-
Step 600
600
#418700
oklch(55.5% 0.165 135.8)
-
Step 700
700
#367200
oklch(49.2% 0.146 135.8)
-
Step 800
800
#2B5D00
oklch(42.6% 0.126 135.7)
-
Step 900
900
#244E03
oklch(37.8% 0.11 135.8)
-
Step 950
950
#162E07
oklch(27.2% 0.069 135.7)
#AACE99 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) | #D2C696 | 0.054 |
| Deuteranopia (no green cones) | #CCC39C | 0.053 |
| Tritanopia (no blue cones) | #AACAC0 | 0.058 |
| Achromatopsia (no color) | #C4C4C4 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AACE99
#AACE99
oklch(81.2% 0.082 135.8)
- #D6B2E6
#D6B2E6
oklch(81.2% 0.082 315.4)
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 #AACE99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive #B9CC81 ΔE 0.031
- Greenish Tan #BCCB7A ΔE 0.038
- Pale Olive Green #B1D27B ΔE 0.041
- Light Moss Green #A6C875 ΔE 0.043
- Ash Gray #BFC8AD ΔE 0.046
- Tiffany Blue #94D2BD ΔE 0.048
- Greenish Beige #C9D179 ΔE 0.054
- Light Grey Green #B7E1A1 ΔE 0.054
Use #AACE99 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.