#5AAA3B
Closest named color: Grass (#5CAC2D). oklch(66.3% 0.166 138.2), rgb(90, 170, 59).
Aa
Black text reads best on this color (7.24:1).
About this color
#5AAA3B is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.166 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.013 away. Black text reads best on it, at 7.24:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #5AAA3B |
| RGB | rgb(90, 170, 59) |
| HSL | hsl(103, 48%, 45%) |
| OKLCH | oklch(66.3% 0.166 138.2) |
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 #5AAA3B | 2.89:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #5AAA3B | 7.24:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #5AAA3B text on white | 2.89:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #5AAA3B text on black | 7.24:1 | AAA | Lc -46.8 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CBE1C4
oklch(88.6% 0.046 138.1)
-
Step 300
300
#A7CE9A
oklch(81% 0.083 138)
-
Step 400
400
#76B461
oklch(70.8% 0.131 138.2)
-
Step 500
500 (this color)
#5AAA3B
oklch(66.3% 0.166 138.2)
-
Step 600
600
#358900
oklch(55.6% 0.173 138.2)
-
Step 700
700
#2C7300
oklch(49.1% 0.152 138.1)
-
Step 800
800
#225F00
oklch(42.8% 0.133 138.3)
-
Step 900
900
#1F4E09
oklch(37.6% 0.109 138.2)
-
Step 950
950
#132E09
oklch(27% 0.069 138.4)
#5AAA3B 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) | #AF9C2D | 0.108 |
| Deuteranopia (no green cones) | #A49544 | 0.108 |
| Tritanopia (no blue cones) | #54A493 | 0.116 |
| Achromatopsia (no color) | #989898 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AAA3B
#5AAA3B
oklch(66.3% 0.166 138.2)
- #BD6ED4
#BD6ED4
oklch(66.4% 0.166 318.3)
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 #5AAA3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.013
- Mid Green #50A747 ΔE 0.017
- Leaf #71AA34 ΔE 0.023
- Medium Green #39AD48 ΔE 0.023
- Fern #63A950 ΔE 0.025
- Leaf Green #5CA904 ΔE 0.026
- Dark Pastel Green #56AE57 ΔE 0.026
- Leafy Green #51B73B ΔE 0.037
Use #5AAA3B 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.