#ACE391
Closest named color: Light Grey Green (#B7E1A1). oklch(85.8% 0.123 135.8), rgb(172, 227, 145).
Aa
Black text reads best on this color (14.15:1).
About this color
#ACE391 is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.123 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Green (#B7E1A1), ΔE 0.027 away. Black text reads best on it, at 14.15:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Light Grey Green (#B7E1A1) |
| Black text | 14.15:1 |
| White text | 1.48:1 |
Values
| HEX | #ACE391 |
| RGB | rgb(172, 227, 145) |
| HSL | hsl(100, 59%, 73%) |
| OKLCH | oklch(85.8% 0.123 135.8) |
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 #ACE391 | 1.48:1 | Fails | Lc -25.8 | Dividers and decoration only |
| Black text on #ACE391 | 14.15:1 | AAA | Lc 81.0 | Fine for body text |
| #ACE391 text on white | 1.48:1 | Fails | Lc 22.7 | Dividers and decoration only |
| #ACE391 text on black | 14.15:1 | AAA | Lc -80.5 | Fine for body text |
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 200.
-
Step 50
50
#EFF9EB
oklch(97.1% 0.021 136.6)
-
Step 100
100
#DDF1D3
oklch(93.5% 0.045 135.1)
-
Step 200
200 (this color)
#ACE391
oklch(85.8% 0.123 135.8)
-
Step 300
300
#91D76B
oklch(80.9% 0.158 135.6)
-
Step 400
400
#5DBB00
oklch(70.6% 0.209 135.8)
-
Step 500
500
#4FA100
oklch(63.2% 0.187 135.8)
-
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
#234E00
oklch(37.8% 0.112 135.7)
-
Step 950
950
#122E00
oklch(26.8% 0.079 135.7)
#ACE391 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) | #E9D78B | 0.080 |
| Deuteranopia (no green cones) | #E0D295 | 0.079 |
| Tritanopia (no blue cones) | #ABDDCE | 0.087 |
| Achromatopsia (no color) | #D4D4D4 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE391
#ACE391
oklch(85.8% 0.123 135.8)
- #EBBCFF
#EBBCFF
oklch(85.9% 0.104 315.6)
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 #ACE391, closest first.
No curated palette has a color within ΔE 0.04 of #ACE391.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Green #B7E1A1 ΔE 0.027
- Hospital Green #9BE5AA ΔE 0.031
- Light Green #90EE90 ΔE 0.040
- Light Sage #BCECAC ΔE 0.043
- Pale Olive Green #B1D27B ΔE 0.044
- Greenish Beige #C9D179 ΔE 0.053
- Washed Out Green #BCF5A6 ΔE 0.054
- Pale Olive #B9CC81 ΔE 0.059
Use #ACE391 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.