#45AD2B
Closest named color: Grass (#5CAC2D). oklch(66.2% 0.191 140.2), rgb(69, 173, 43).
Aa
Black text reads best on this color (7.26:1).
About this color
#45AD2B is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.191 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.019 away. Black text reads best on it, at 7.26:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.26:1 |
| White text | 2.89:1 |
Values
| HEX | #45AD2B |
| RGB | rgb(69, 173, 43) |
| HSL | hsl(108, 60%, 42%) |
| OKLCH | oklch(66.2% 0.191 140.2) |
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 #45AD2B | 2.89:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #45AD2B | 7.26:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #45AD2B text on white | 2.89:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #45AD2B text on black | 7.26:1 | AAA | Lc -47.0 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EFDE
oklch(93.7% 0.027 140.2)
-
Step 200
200
#C8E2C2
oklch(88.5% 0.051 139.8)
-
Step 300
300
#A1D097
oklch(81% 0.093 140.1)
-
Step 400
400
#6AB75A
oklch(70.8% 0.149 140.2)
-
Step 500
500 (this color)
#45AD2B
oklch(66.2% 0.191 140.2)
-
Step 600
600
#278B00
oklch(55.7% 0.18 140.1)
-
Step 700
700
#1F7500
oklch(49.2% 0.159 140.2)
-
Step 800
800
#186000
oklch(42.8% 0.138 140.2)
-
Step 900
900
#125000
oklch(37.7% 0.122 140.2)
-
Step 950
950
#0D2F05
oklch(27% 0.078 140)
#45AD2B 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) | #B29D10 | 0.128 |
| Deuteranopia (no green cones) | #A59539 | 0.128 |
| Tritanopia (no blue cones) | #37A794 | 0.128 |
| Achromatopsia (no color) | #989898 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45AD2B
#45AD2B
oklch(66.2% 0.191 140.2)
- #C464D9
#C464D9
oklch(66% 0.191 320.2)
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 #45AD2B, closest first.
No curated palette has a color within ΔE 0.04 of #45AD2B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.019
- Leaf Green #5CA904 ΔE 0.020
- Medium Green #39AD48 ΔE 0.023
- Kelly Green #02AB2E ΔE 0.027
- Shamrock #01B44C ΔE 0.030
- Leafy Green #51B73B ΔE 0.032
- Mid Green #50A747 ΔE 0.034
- Leaf #71AA34 ΔE 0.042
Use #45AD2B 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.