#5AAA1A
Closest named color: Leaf Green (#5CA904). oklch(66.1% 0.185 135.4), rgb(90, 170, 26).
Aa
Black text reads best on this color (7.19:1).
About this color
#5AAA1A is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.185 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leaf Green (#5CA904), ΔE 0.006 away. Black text reads best on it, at 7.19:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Leaf Green (#5CA904) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #5AAA1A |
| RGB | rgb(90, 170, 26) |
| HSL | hsl(93, 73%, 38%) |
| OKLCH | oklch(66.1% 0.185 135.4) |
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 #5AAA1A | 2.91:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #5AAA1A | 7.19:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #5AAA1A text on white | 2.91:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #5AAA1A text on black | 7.19:1 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E2EEDD
oklch(93.5% 0.026 136.3)
-
Step 200
200
#CBE1C0
oklch(88.5% 0.05 135.1)
-
Step 300
300
#A7CE93
oklch(80.8% 0.091 135.3)
-
Step 400
400
#77B453
oklch(70.6% 0.144 135.2)
-
Step 500
500 (this color)
#5AAA1A
oklch(66.1% 0.185 135.4)
-
Step 600
600
#438700
oklch(55.6% 0.164 135.4)
-
Step 700
700
#377100
oklch(49% 0.144 135.4)
-
Step 800
800
#2C5D00
oklch(42.7% 0.126 135.4)
-
Step 900
900
#244E00
oklch(37.8% 0.111 135.4)
-
Step 950
950
#142E02
oklch(27% 0.076 135.3)
#5AAA1A 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) | #B09B00 | 0.112 |
| Deuteranopia (no green cones) | #A6952D | 0.112 |
| Tritanopia (no blue cones) | #57A391 | 0.135 |
| Achromatopsia (no color) | #979797 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AAA1A
#5AAA1A
oklch(66.1% 0.185 135.4)
- #BD69DE
#BD69DE
oklch(66.2% 0.185 315.6)
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 #5AAA1A, closest first.
No curated palette has a color within ΔE 0.04 of #5AAA1A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leaf Green #5CA904 ΔE 0.006
- Grass #5CAC2D ΔE 0.011
- Leaf #71AA34 ΔE 0.031
- Medium Green #39AD48 ΔE 0.033
- Mid Green #50A747 ΔE 0.035
- Leafy Green #51B73B ΔE 0.036
- Kelly Green #02AB2E ΔE 0.040
- Fern #63A950 ΔE 0.045
Use #5AAA1A 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.