#5AAF2E
Closest named color: Grass (#5CAC2D). oklch(67.5% 0.182 137.2), rgb(90, 175, 46).
Aa
Black text reads best on this color (7.60:1).
About this color
#5AAF2E is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.182 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.008 away. Black text reads best on it, at 7.60:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.182) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #5AAF2E |
| RGB | rgb(90, 175, 46) |
| HSL | hsl(100, 58%, 43%) |
| OKLCH | oklch(67.5% 0.182 137.2) |
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 #5AAF2E | 2.76:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #5AAF2E | 7.60:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #5AAF2E text on white | 2.76:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #5AAF2E text on black | 7.60:1 | AAA | Lc -48.9 | 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 400.
-
Step 50
50
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E0EFDA
oklch(93.5% 0.032 136.6)
-
Step 200
200
#C6E3BB
oklch(88.4% 0.062 137.1)
-
Step 300
300
#9DD289
oklch(80.9% 0.113 137.4)
-
Step 400
400 (this color)
#5AAF2E
oklch(67.5% 0.182 137.2)
-
Step 500
500
#47A200
oklch(63.1% 0.192 137.2)
-
Step 600
600
#3B8800
oklch(55.6% 0.169 137.1)
-
Step 700
700
#307300
oklch(49.2% 0.15 137.3)
-
Step 800
800
#265E00
oklch(42.7% 0.13 137.2)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#0F2F00
oklch(27% 0.083 137.4)
#5AAF2E 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) | #B5A015 | 0.114 |
| Deuteranopia (no green cones) | #AA993B | 0.116 |
| Tritanopia (no blue cones) | #55A996 | 0.127 |
| Achromatopsia (no color) | #9C9C9C | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AAF2E
#5AAF2E
oklch(67.5% 0.182 137.2)
- #C36DDF
#C36DDF
oklch(67.5% 0.182 317.3)
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 #5AAF2E, closest first.
No curated palette has a color within ΔE 0.04 of #5AAF2E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.008
- Leaf Green #5CA904 ΔE 0.020
- Leafy Green #51B73B ΔE 0.022
- Leaf #71AA34 ΔE 0.027
- Medium Green #39AD48 ΔE 0.030
- Mid Green #50A747 ΔE 0.036
- Dark Pastel Green #56AE57 ΔE 0.037
- Shamrock #01B44C ΔE 0.039
Use #5AAF2E 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.