#4AAA63
Closest named color: Algae (#54AC68). oklch(66.2% 0.138 149.6), rgb(74, 170, 99).
Aa
Black text reads best on this color (7.22:1).
About this color
#4AAA63 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.138 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.012 away. Black text reads best on it, at 7.22:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.22:1 |
| White text | 2.90:1 |
Values
| HEX | #4AAA63 |
| RGB | rgb(74, 170, 99) |
| HSL | hsl(136, 39%, 48%) |
| OKLCH | oklch(66.2% 0.138 149.6) |
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 #4AAA63 | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #4AAA63 | 7.22:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #4AAA63 text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #4AAA63 text on black | 7.22:1 | AAA | Lc -46.6 | 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
#C9E1CC
oklch(88.6% 0.038 148.9)
-
Step 300
300
#A2CDAA
oklch(80.8% 0.067 150.2)
-
Step 400
400
#6DB47C
oklch(70.8% 0.109 149.7)
-
Step 500
500 (this color)
#4AAA63
oklch(66.2% 0.138 149.6)
-
Step 600
600
#0D8A3F
oklch(55.5% 0.15 149.8)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#056029
oklch(42.8% 0.117 149.6)
-
Step 900
900
#144E26
oklch(37.6% 0.089 149.9)
-
Step 950
950
#0E2E17
oklch(27% 0.057 150.2)
#4AAA63 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) | #AB9D5E | 0.114 |
| Deuteranopia (no green cones) | #9E9468 | 0.112 |
| Tritanopia (no blue cones) | #33A798 | 0.076 |
| Achromatopsia (no color) | #979797 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AAA63
#4AAA63
oklch(66.2% 0.138 149.6)
- #C171BB
#C171BB
oklch(66.1% 0.139 329.7)
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 #4AAA63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.012
- Seaweed Green #35AD6B ΔE 0.014
- Jade Green #2BAF6A ΔE 0.019
- Dark Pastel Green #56AE57 ΔE 0.022
- Dark Seafoam Green #3EAF76 ΔE 0.023
- Medium Sea Green #3CB371 ΔE 0.026
- Fern #63A950 ΔE 0.026
- Bluey Green #2BB179 ΔE 0.029
Use #4AAA63 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.