#55A64C
Closest named color: Mid Green (#50A747). oklch(65.3% 0.149 141.8), rgb(85, 166, 76).
Aa
Black text reads best on this color (6.94:1).
About this color
#55A64C is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.149 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.008 away. Black text reads best on it, at 6.94:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.94:1 |
| White text | 3.02:1 |
Values
| HEX | #55A64C |
| RGB | rgb(85, 166, 76) |
| HSL | hsl(114, 37%, 47%) |
| OKLCH | oklch(65.3% 0.149 141.8) |
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 #55A64C | 3.02:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #55A64C | 6.94:1 | AA | Lc 47.3 | Large or bold text, headings |
| #55A64C text on white | 3.02:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #55A64C text on black | 6.94:1 | AA | Lc -45.0 | 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 500.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C8
oklch(88.4% 0.039 141.7)
-
Step 300
300
#A7CDA1
oklch(80.9% 0.073 141.3)
-
Step 400
400
#75B36E
oklch(70.7% 0.117 141.9)
-
Step 500
500 (this color)
#55A64C
oklch(65.3% 0.149 141.8)
-
Step 600
600
#2D8923
oklch(55.5% 0.162 141.7)
-
Step 700
700
#1E7415
oklch(49% 0.15 141.8)
-
Step 800
800
#1C5F15
oklch(42.8% 0.125 141.8)
-
Step 900
900
#1E4E19
oklch(37.8% 0.098 141.8)
-
Step 950
950
#132E10
oklch(27.1% 0.062 141.8)
#55A64C 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) | #AA9944 | 0.107 |
| Deuteranopia (no green cones) | #9F9252 | 0.105 |
| Tritanopia (no blue cones) | #4CA192 | 0.098 |
| Achromatopsia (no color) | #949494 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55A64C
#55A64C
oklch(65.3% 0.149 141.8)
- #B96EC6
#B96EC6
oklch(65.2% 0.149 321.5)
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 #55A64C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.008
- Fern #63A950 ΔE 0.018
- Muted Green #5FA052 ΔE 0.022
- Dark Pastel Green #56AE57 ΔE 0.023
- Off Green #6BA353 ΔE 0.026
- Medium Green #39AD48 ΔE 0.028
- Flat Green #699D4C ΔE 0.031
- Algae #54AC68 ΔE 0.032
Use #55A64C 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.