#4AA551
Closest named color: Mid Green (#50A747). oklch(64.6% 0.149 145), rgb(74, 165, 81).
Aa
Black text reads best on this color (6.79:1).
About this color
#4AA551 is a medium-light, vivid green. In OKLCH its lightness is 65%, its chroma 0.149 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.014 away. Black text reads best on it, at 6.79:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #4AA551 |
| RGB | rgb(74, 165, 81) |
| HSL | hsl(125, 38%, 47%) |
| OKLCH | oklch(64.6% 0.149 145) |
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 #4AA551 | 3.09:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #4AA551 | 6.79:1 | AA | Lc 46.5 | Large or bold text, headings |
| #4AA551 text on white | 3.09:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #4AA551 text on black | 6.79:1 | AA | Lc -44.2 | Non-text elements, placeholder text |
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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A4CEA4
oklch(81% 0.073 144.9)
-
Step 400
400
#70B472
oklch(70.8% 0.117 144.9)
-
Step 500
500 (this color)
#4AA551
oklch(64.6% 0.149 145)
-
Step 600
600
#1D8A2E
oklch(55.5% 0.161 145.1)
-
Step 700
700
#097520
oklch(49% 0.15 145.1)
-
Step 800
800
#10601D
oklch(42.8% 0.125 145.1)
-
Step 900
900
#184E1E
oklch(37.6% 0.096 145.2)
-
Step 950
950
#102E12
oklch(27% 0.062 144.9)
#4AA551 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) | #A8984A | 0.113 |
| Deuteranopia (no green cones) | #9C8F57 | 0.113 |
| Tritanopia (no blue cones) | #3AA192 | 0.092 |
| Achromatopsia (no color) | #939393 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4AA551
#4AA551
oklch(64.6% 0.149 145)
- #BA6BBF
#BA6BBF
oklch(64.6% 0.148 324.9)
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 #4AA551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.014
- Muted Green #5FA052 ΔE 0.023
- Fern #63A950 ΔE 0.027
- Dark Pastel Green #56AE57 ΔE 0.029
- Medium Green #39AD48 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.032
- Off Green #6BA353 ΔE 0.032
- Algae #54AC68 ΔE 0.033
Use #4AA551 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.