#45AA5C
Closest named color: Seaweed Green (#35AD6B). oklch(65.9% 0.148 148.4), rgb(69, 170, 92).
Aa
Black text reads best on this color (7.15:1).
About this color
#45AA5C is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.148 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed Green (#35AD6B), ΔE 0.018 away. Black text reads best on it, at 7.15:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Seaweed Green (#35AD6B) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #45AA5C |
| RGB | rgb(69, 170, 92) |
| HSL | hsl(134, 42%, 47%) |
| OKLCH | oklch(65.9% 0.148 148.4) |
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 #45AA5C | 2.93:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #45AA5C | 7.15:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #45AA5C text on white | 2.93:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #45AA5C text on black | 7.15:1 | AAA | Lc -46.3 | 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
#C8E1CB
oklch(88.5% 0.04 148.7)
-
Step 300
300
#A1CEA7
oklch(80.9% 0.072 148.5)
-
Step 400
400
#6BB477
oklch(70.6% 0.115 148.2)
-
Step 500
500 (this color)
#45AA5C
oklch(65.9% 0.148 148.4)
-
Step 600
600
#008B38
oklch(55.6% 0.159 148.5)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006024
oklch(42.7% 0.122 148.4)
-
Step 900
900
#114F22
oklch(37.7% 0.096 148.3)
-
Step 950
950
#0D2E15
oklch(26.9% 0.06 148.8)
#45AA5C 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) | #AC9C56 | 0.120 |
| Deuteranopia (no green cones) | #9E9361 | 0.117 |
| Tritanopia (no blue cones) | #2CA797 | 0.084 |
| Achromatopsia (no color) | #979797 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45AA5C
#45AA5C
oklch(65.9% 0.148 148.4)
- #C26EBF
#C26EBF
oklch(66% 0.148 328.4)
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 #45AA5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed Green #35AD6B ΔE 0.018
- Jade Green #2BAF6A ΔE 0.020
- Dark Pastel Green #56AE57 ΔE 0.020
- Algae #54AC68 ΔE 0.021
- Mid Green #50A747 ΔE 0.021
- Fern #63A950 ΔE 0.025
- Medium Green #39AD48 ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.030
Use #45AA5C 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.