#45AA6F
Closest named color: Dark Seafoam Green (#3EAF76). oklch(66.3% 0.129 154.8), rgb(69, 170, 111).
Aa
Black text reads best on this color (7.23:1).
About this color
#45AA6F is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.129 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.014 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #45AA6F |
| RGB | rgb(69, 170, 111) |
| HSL | hsl(145, 42%, 47%) |
| OKLCH | oklch(66.3% 0.129 154.8) |
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 #45AA6F | 2.90:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #45AA6F | 7.23:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #45AA6F text on white | 2.90:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #45AA6F text on black | 7.23:1 | AAA | Lc -46.7 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A1CDAF
oklch(80.9% 0.063 155)
-
Step 400
400
#6AB385
oklch(70.6% 0.1 155.2)
-
Step 500
500 (this color)
#45AA6F
oklch(66.3% 0.129 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#104E2D
oklch(37.6% 0.084 155)
-
Step 950
950
#0C2E1A
oklch(27% 0.054 154.4)
#45AA6F 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) | #AA9D6B | 0.116 |
| Deuteranopia (no green cones) | #9C9473 | 0.112 |
| Tritanopia (no blue cones) | #21A89B | 0.065 |
| Achromatopsia (no color) | #979797 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45AA6F
#45AA6F
oklch(66.3% 0.129 154.8)
- #C373B3
#C373B3
oklch(66.4% 0.129 334.7)
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 #45AA6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.014
- Seaweed Green #35AD6B ΔE 0.015
- Algae #54AC68 ΔE 0.016
- Bluey Green #2BB179 ΔE 0.021
- Jade Green #2BAF6A ΔE 0.022
- Jade #1FA774 ΔE 0.023
- Medium Sea Green #3CB371 ΔE 0.026
- Dark Seafoam #1FB57A ΔE 0.032
Use #45AA6F 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.