#55B441
Closest named color: Leafy Green (#51B73B). oklch(68.8% 0.177 140.4), rgb(85, 180, 65).
Aa
Black text reads best on this color (7.99:1).
About this color
#55B441 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.177 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.011 away. Black text reads best on it, at 7.99:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.99:1 |
| White text | 2.62:1 |
Values
| HEX | #55B441 |
| RGB | rgb(85, 180, 65) |
| HSL | hsl(110, 47%, 48%) |
| OKLCH | oklch(68.8% 0.177 140.4) |
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 #55B441 | 2.62:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #55B441 | 7.99:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #55B441 text on white | 2.62:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #55B441 text on black | 7.99:1 | AAA | Lc -51.0 | 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 400.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFF0DB
oklch(93.7% 0.033 139.7)
-
Step 200
200
#C4E4BE
oklch(88.6% 0.061 140.7)
-
Step 300
300
#99D38E
oklch(81% 0.112 140.5)
-
Step 400
400 (this color)
#55B441
oklch(68.8% 0.177 140.4)
-
Step 500
500
#2EA500
oklch(63.2% 0.205 140.3)
-
Step 600
600
#258B00
oklch(55.7% 0.181 140.4)
-
Step 700
700
#1E7500
oklch(49.2% 0.159 140.3)
-
Step 800
800
#176000
oklch(42.8% 0.139 140.3)
-
Step 900
900
#115000
oklch(37.7% 0.122 140.4)
-
Step 950
950
#073000
oklch(27% 0.088 140.4)
#55B441 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) | #B9A533 | 0.121 |
| Deuteranopia (no green cones) | #AC9D4B | 0.120 |
| Tritanopia (no blue cones) | #4BAE9C | 0.119 |
| Achromatopsia (no color) | #A0A0A0 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55B441
#55B441
oklch(68.8% 0.177 140.4)
- #CA71DD
#CA71DD
oklch(68.8% 0.177 320.4)
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 #55B441, closest first.
No curated palette has a color within ΔE 0.04 of #55B441.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.011
- Grass #5CAC2D ΔE 0.023
- Medium Green #39AD48 ΔE 0.031
- Dark Pastel Green #56AE57 ΔE 0.032
- Leaf #71AA34 ΔE 0.033
- Shamrock #01B44C ΔE 0.034
- Cool Green #33B864 ΔE 0.035
- Leaf Green #5CA904 ΔE 0.037
Use #55B441 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.