#5AA75A
Closest named color: Fern (#63A950). oklch(66% 0.135 143.9), rgb(90, 167, 90).
Aa
Black text reads best on this color (7.10:1).
About this color
#5AA75A is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.135 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Fern (#63A950), ΔE 0.016 away. Black text reads best on it, at 7.10:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Fern (#63A950) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #5AA75A |
| RGB | rgb(90, 167, 90) |
| HSL | hsl(120, 30%, 50%) |
| OKLCH | oklch(66% 0.135 143.9) |
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 #5AA75A | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #5AA75A | 7.10:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #5AA75A text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #5AA75A text on black | 7.10:1 | AAA | Lc -45.9 | 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 500.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CBE0CA
oklch(88.5% 0.037 144)
-
Step 300
300
#A8CCA6
oklch(80.9% 0.065 143.6)
-
Step 400
400
#77B276
oklch(70.7% 0.106 144)
-
Step 500
500 (this color)
#5AA75A
oklch(66% 0.135 143.9)
-
Step 600
600
#318834
oklch(55.5% 0.147 143.8)
-
Step 700
700
#237327
oklch(49% 0.135 143.9)
-
Step 800
800
#1F5E22
oklch(42.7% 0.112 144)
-
Step 900
900
#204D21
oklch(37.7% 0.087 144)
-
Step 950
950
#142D14
oklch(26.9% 0.055 143.9)
#5AA75A 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) | #AA9B54 | 0.101 |
| Deuteranopia (no green cones) | #9F935F | 0.101 |
| Tritanopia (no blue cones) | #50A395 | 0.085 |
| Achromatopsia (no color) | #969696 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AA75A
#5AA75A
oklch(66% 0.135 143.9)
- #BA74C1
#BA74C1
oklch(66.1% 0.135 323.7)
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 #5AA75A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Fern #63A950 ΔE 0.016
- Off Green #6BA353 ΔE 0.018
- Algae #54AC68 ΔE 0.018
- Muted Green #5FA052 ΔE 0.019
- Dark Pastel Green #56AE57 ΔE 0.022
- Mid Green #50A747 ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.029
- Flat Green #699D4C ΔE 0.029
Use #5AA75A 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.