#45AD63
Closest named color: Seaweed Green (#35AD6B). oklch(66.8% 0.145 150.1), rgb(69, 173, 99).
Aa
Black text reads best on this color (7.41:1).
About this color
#45AD63 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.145 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.012 away. Black text reads best on it, at 7.41:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #45AD63 |
| RGB | rgb(69, 173, 99) |
| HSL | hsl(137, 43%, 47%) |
| OKLCH | oklch(66.8% 0.145 150.1) |
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 #45AD63 | 2.83:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #45AD63 | 7.41:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #45AD63 text on white | 2.83:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #45AD63 text on black | 7.41:1 | AAA | Lc -47.8 | 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
#E1EEE3
oklch(93.6% 0.02 150.1)
-
Step 200
200
#C8E1CC
oklch(88.5% 0.039 150)
-
Step 300
300
#A0CEA9
oklch(80.9% 0.071 150.5)
-
Step 400
400
#69B57A
oklch(70.8% 0.115 149.9)
-
Step 500
500 (this color)
#45AD63
oklch(66.8% 0.145 150.1)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#0E4F25
oklch(37.7% 0.094 150.3)
-
Step 950
950
#0C2E16
oklch(26.9% 0.059 150.2)
#45AD63 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) | #AE9F5E | 0.121 |
| Deuteranopia (no green cones) | #A09668 | 0.118 |
| Tritanopia (no blue cones) | #27AA9B | 0.080 |
| Achromatopsia (no color) | #999999 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45AD63
#45AD63
oklch(66.8% 0.145 150.1)
- #C671BF
#C671BF
oklch(66.9% 0.146 330.1)
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 #45AD63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.012
- Jade Green #2BAF6A ΔE 0.014
- Algae #54AC68 ΔE 0.015
- Dark Pastel Green #56AE57 ΔE 0.018
- Medium Sea Green #3CB371 ΔE 0.020
- Dark Seafoam Green #3EAF76 ΔE 0.023
- Bluey Green #2BB179 ΔE 0.027
- Fern #63A950 ΔE 0.027
Use #45AD63 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.