#ACE199
Closest named color: Light Grey Green (#B7E1A1). oklch(85.5% 0.111 137.6), rgb(172, 225, 153).
Aa
Black text reads best on this color (13.98:1).
About this color
#ACE199 is a light, moderately saturated green. In OKLCH its lightness is 86%, its chroma 0.111 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Green (#B7E1A1), ΔE 0.018 away. Black text reads best on it, at 13.98:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Light Grey Green (#B7E1A1) |
| Black text | 13.98:1 |
| White text | 1.50:1 |
Values
| HEX | #ACE199 |
| RGB | rgb(172, 225, 153) |
| HSL | hsl(104, 55%, 74%) |
| OKLCH | oklch(85.5% 0.111 137.6) |
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 #ACE199 | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #ACE199 | 13.98:1 | AAA | Lc 80.3 | Fine for body text |
| #ACE199 text on white | 1.50:1 | Fails | Lc 23.4 | Dividers and decoration only |
| #ACE199 text on black | 13.98:1 | AAA | Lc -79.8 | 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
#EFF9EC
oklch(97.1% 0.02 138.4)
-
Step 100
100
#DDF1D6
oklch(93.6% 0.042 137.5)
-
Step 200
200 (this color)
#ACE199
oklch(85.5% 0.111 137.6)
-
Step 300
300
#92D679
oklch(80.9% 0.142 137.7)
-
Step 400
400
#51BD00
oklch(70.6% 0.217 137.6)
-
Step 500
500
#44A200
oklch(63% 0.193 137.6)
-
Step 600
600
#388900
oklch(55.7% 0.171 137.7)
-
Step 700
700
#2E7300
oklch(49.1% 0.151 137.7)
-
Step 800
800
#245E00
oklch(42.6% 0.131 137.7)
-
Step 900
900
#1D4F00
oklch(37.8% 0.116 137.7)
-
Step 950
950
#0E2F00
oklch(27% 0.083 137.8)
#ACE199 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) | #E6D694 | 0.076 |
| Deuteranopia (no green cones) | #DED19D | 0.076 |
| Tritanopia (no blue cones) | #AADCCE | 0.076 |
| Achromatopsia (no color) | #D3D3D3 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE199
#ACE199
oklch(85.5% 0.111 137.6)
- #EEB9FF
#EEB9FF
oklch(85.6% 0.11 317.8)
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 #ACE199, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Green #B7E1A1 ΔE 0.018
- Hospital Green #9BE5AA ΔE 0.024
- Light Sage #BCECAC ΔE 0.040
- Pale Olive Green #B1D27B ΔE 0.043
- Light Green #90EE90 ΔE 0.049
- Greenish Beige #C9D179 ΔE 0.052
- Light Teal #90E4C1 ΔE 0.053
- Pale Olive #B9CC81 ΔE 0.054
Use #ACE199 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.