#56AC55
Closest named color: Dark Pastel Green (#56AE57). oklch(67% 0.149 143.5), rgb(86, 172, 85).
Aa
Black text reads best on this color (7.42:1).
About this color
#56AC55 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.149 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.006 away. Black text reads best on it, at 7.42:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.42:1 |
| White text | 2.82:1 |
Values
| HEX | #56AC55 |
| RGB | rgb(86, 172, 85) |
| HSL | hsl(119, 34%, 50%) |
| OKLCH | oklch(67% 0.149 143.5) |
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 #56AC55 | 2.82:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #56AC55 | 7.42:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #56AC55 text on white | 2.82:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #56AC55 text on black | 7.42:1 | AAA | Lc -47.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E3C4
oklch(88.6% 0.052 143.4)
-
Step 300
300
#9DD19A
oklch(81% 0.093 143.3)
-
Step 400
400 (this color)
#56AC55
oklch(67% 0.149 143.5)
-
Step 500
500
#27A52D
oklch(63.2% 0.191 143.4)
-
Step 600
600
#008C14
oklch(55.5% 0.183 143.5)
-
Step 700
700
#00760F
oklch(49.1% 0.162 143.5)
-
Step 800
800
#00610A
oklch(42.7% 0.141 143.4)
-
Step 900
900
#005107
oklch(37.7% 0.124 143.4)
-
Step 950
950
#073008
oklch(27.1% 0.08 143.3)
#56AC55 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) | #AF9E4E | 0.110 |
| Deuteranopia (no green cones) | #A3975B | 0.108 |
| Tritanopia (no blue cones) | #4AA898 | 0.093 |
| Achromatopsia (no color) | #9A9A9A | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #56AC55
#56AC55
oklch(67% 0.149 143.5)
- #C173C9
#C173C9
oklch(67.1% 0.149 323.7)
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 #56AC55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.006
- Fern #63A950 ΔE 0.013
- Mid Green #50A747 ΔE 0.020
- Algae #54AC68 ΔE 0.022
- Medium Green #39AD48 ΔE 0.028
- Boring Green #63B365 ΔE 0.029
- Seaweed Green #35AD6B ΔE 0.030
- Jade Green #2BAF6A ΔE 0.030
Use #56AC55 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.