#5FB571
Closest named color: Boring Green (#63B365). oklch(70.2% 0.13 148.9), rgb(95, 181, 113).
Aa
Black text reads best on this color (8.33:1).
About this color
#5FB571 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.130 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.014 away. Black text reads best on it, at 8.33:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #5FB571 |
| RGB | rgb(95, 181, 113) |
| HSL | hsl(133, 37%, 54%) |
| OKLCH | oklch(70.2% 0.13 148.9) |
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 #5FB571 | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #5FB571 | 8.33:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #5FB571 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #5FB571 text on black | 8.33:1 | AAA | Lc -52.7 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C9
oklch(88.5% 0.045 148.2)
-
Step 300
300
#9CD0A4
oklch(80.9% 0.082 148.9)
-
Step 400
400 (this color)
#5FB571
oklch(70.2% 0.13 148.9)
-
Step 500
500
#23A44D
oklch(63.2% 0.166 149)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#062F12
oklch(26.9% 0.069 148.9)
#5FB571 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) | #B6A86C | 0.106 |
| Deuteranopia (no green cones) | #AAA075 | 0.105 |
| Tritanopia (no blue cones) | #4FB2A4 | 0.074 |
| Achromatopsia (no color) | #A3A3A3 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FB571
#5FB571
oklch(70.2% 0.13 148.9)
- #CB80C6
#CB80C6
oklch(70.1% 0.13 329.2)
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 #5FB571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.014
- Medium Sea Green #3CB371 ΔE 0.027
- Algae #54AC68 ΔE 0.029
- Faded Green #7BB274 ΔE 0.030
- Dark Seafoam Green #3EAF76 ΔE 0.033
- Dark Mint #48C072 ΔE 0.033
- Dark Pastel Green #56AE57 ΔE 0.035
- Dark Seafoam #1FB57A ΔE 0.036
Use #5FB571 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.