#ACE37B
Closest named color: Light Green (#90EE90). oklch(85.5% 0.146 131.7), rgb(172, 227, 123).
Aa
Black text reads best on this color (14.02:1).
About this color
#ACE37B is a light, vivid green. In OKLCH its lightness is 85%, its chroma 0.146 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.037 away. Black text reads best on it, at 14.02:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 14.02:1 |
| White text | 1.49:1 |
Values
| HEX | #ACE37B |
| RGB | rgb(172, 227, 123) |
| HSL | hsl(92, 65%, 69%) |
| OKLCH | oklch(85.5% 0.146 131.7) |
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 #ACE37B | 1.49:1 | Fails | Lc -26.3 | Dividers and decoration only |
| Black text on #ACE37B | 14.02:1 | AAA | Lc 80.5 | Fine for body text |
| #ACE37B text on white | 1.49:1 | Fails | Lc 23.2 | Dividers and decoration only |
| #ACE37B text on black | 14.02:1 | AAA | Lc -80.0 | 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
#EFF9E8
oklch(97% 0.025 132.1)
-
Step 100
100
#DDF2CD
oklch(93.6% 0.054 131.6)
-
Step 200
200 (this color)
#ACE37B
oklch(85.5% 0.146 131.7)
-
Step 300
300
#93D849
oklch(80.8% 0.186 131.6)
-
Step 400
400
#71B800
oklch(70.8% 0.196 131.8)
-
Step 500
500
#609D00
oklch(63% 0.174 131.7)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#365B00
oklch(42.7% 0.117 131.5)
-
Step 900
900
#2C4C00
oklch(37.7% 0.104 131.6)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#ACE37B 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) | #EBD672 | 0.083 |
| Deuteranopia (no green cones) | #E3D281 | 0.083 |
| Tritanopia (no blue cones) | #AEDBCA | 0.109 |
| Achromatopsia (no color) | #D3D3D3 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACE37B
#ACE37B
oklch(85.5% 0.146 131.7)
- #E5BDFF
#E5BDFF
oklch(85.5% 0.099 311.7)
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 #ACE37B, closest first.
No curated palette has a color within ΔE 0.04 of #ACE37B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.037
- Pale Olive Green #B1D27B ΔE 0.046
- Light Grey Green #B7E1A1 ΔE 0.051
- Hospital Green #9BE5AA ΔE 0.054
- Greenish Beige #C9D179 ΔE 0.057
- Pale Green #98FB98 ΔE 0.061
- Light Sage #BCECAC ΔE 0.062
- Washed Out Green #BCF5A6 ΔE 0.064
Use #ACE37B 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.