#45AC5B
Closest named color: Dark Pastel Green (#56AE57). oklch(66.4% 0.151 148), rgb(69, 172, 91).
Aa
Black text reads best on this color (7.30:1).
About this color
#45AC5B is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.151 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.015 away. Black text reads best on it, at 7.30:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #45AC5B |
| RGB | rgb(69, 172, 91) |
| HSL | hsl(133, 43%, 47%) |
| OKLCH | oklch(66.4% 0.151 148) |
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 #45AC5B | 2.87:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #45AC5B | 7.30:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #45AC5B text on white | 2.87:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #45AC5B text on black | 7.30:1 | AAA | Lc -47.2 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E1EEE2
oklch(93.6% 0.021 147.6)
-
Step 200
200
#C8E1CA
oklch(88.5% 0.041 147.5)
-
Step 300
300
#A1CEA6
oklch(80.9% 0.073 147.8)
-
Step 400
400
#6AB576
oklch(70.8% 0.118 148)
-
Step 500
500 (this color)
#45AC5B
oklch(66.4% 0.151 148)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#0F4F20
oklch(37.7% 0.099 147.8)
-
Step 950
950
#0C2E14
oklch(26.9% 0.062 148.4)
#45AC5B 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) | #AE9E55 | 0.122 |
| Deuteranopia (no green cones) | #A09561 | 0.119 |
| Tritanopia (no blue cones) | #2BA999 | 0.087 |
| Achromatopsia (no color) | #989898 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45AC5B
#45AC5B
oklch(66.4% 0.151 148)
- #C46FC2
#C46FC2
oklch(66.5% 0.151 328)
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 #45AC5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.015
- Jade Green #2BAF6A ΔE 0.019
- Seaweed Green #35AD6B ΔE 0.019
- Mid Green #50A747 ΔE 0.021
- Algae #54AC68 ΔE 0.022
- Fern #63A950 ΔE 0.024
- Medium Green #39AD48 ΔE 0.025
- Medium Sea Green #3CB371 ΔE 0.028
Use #45AC5B 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.