#55B45B
Closest named color: Dark Pastel Green (#56AE57). oklch(69.1% 0.155 144.9), rgb(85, 180, 91).
Aa
Black text reads best on this color (8.06:1).
About this color
#55B45B is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.155 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.017 away. Black text reads best on it, at 8.06:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #55B45B |
| RGB | rgb(85, 180, 91) |
| HSL | hsl(124, 39%, 52%) |
| OKLCH | oklch(69.1% 0.155 144.9) |
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 #55B45B | 2.60:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #55B45B | 8.06:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #55B45B text on white | 2.60:1 | Fails | Lc 50.6 | Large or bold text, headings |
| #55B45B text on black | 8.06:1 | AAA | Lc -51.4 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C4E3C4
oklch(88.5% 0.053 145.1)
-
Step 300
300
#99D29A
oklch(81% 0.098 145)
-
Step 400
400 (this color)
#55B45B
oklch(69.1% 0.155 144.9)
-
Step 500
500
#05A62C
oklch(63.1% 0.198 144.9)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006115
oklch(42.8% 0.135 144.8)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#023008
oklch(27% 0.082 145)
#55B45B 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) | #B7A654 | 0.118 |
| Deuteranopia (no green cones) | #AA9D61 | 0.117 |
| Tritanopia (no blue cones) | #45B09F | 0.094 |
| Achromatopsia (no color) | #A0A0A0 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55B45B
#55B45B
oklch(69.1% 0.155 144.9)
- #CB77D0
#CB77D0
oklch(69.2% 0.155 325)
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 #55B45B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.017
- Boring Green #63B365 ΔE 0.019
- Cool Green #33B864 ΔE 0.021
- Medium Sea Green #3CB371 ΔE 0.029
- Fern #63A950 ΔE 0.030
- Algae #54AC68 ΔE 0.032
- Turtle Green #75B84F ΔE 0.034
- Leafy Green #51B73B ΔE 0.035
Use #55B45B 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.