#5BB64F
Closest named color: Leafy Green (#51B73B). oklch(69.7% 0.166 141.4), rgb(91, 182, 79).
Aa
Black text reads best on this color (8.24:1).
About this color
#5BB64F is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.166 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.022 away. Black text reads best on it, at 8.24:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #5BB64F |
| RGB | rgb(91, 182, 79) |
| HSL | hsl(113, 41%, 51%) |
| OKLCH | oklch(69.7% 0.166 141.4) |
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 #5BB64F | 2.54:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #5BB64F | 8.24:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #5BB64F text on white | 2.54:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #5BB64F text on black | 8.24:1 | AAA | Lc -52.3 | 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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#DFEFDD
oklch(93.5% 0.029 142.2)
-
Step 200
200
#C5E3C0
oklch(88.5% 0.057 141.1)
-
Step 300
300
#9BD293
oklch(81% 0.104 141.4)
-
Step 400
400 (this color)
#5BB64F
oklch(69.7% 0.166 141.4)
-
Step 500
500
#1FA600
oklch(63.1% 0.21 141.4)
-
Step 600
600
#198C00
oklch(55.7% 0.185 141.4)
-
Step 700
700
#137500
oklch(49% 0.163 141.4)
-
Step 800
800
#0E6000
oklch(42.6% 0.141 141.4)
-
Step 900
900
#0A5000
oklch(37.6% 0.125 141.4)
-
Step 950
950
#053001
oklch(27% 0.088 141.3)
#5BB64F 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) | #BAA745 | 0.117 |
| Deuteranopia (no green cones) | #AE9F57 | 0.117 |
| Tritanopia (no blue cones) | #51B19F | 0.108 |
| Achromatopsia (no color) | #A2A2A2 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB64F
#5BB64F
oklch(69.7% 0.166 141.4)
- #CC77DB
#CC77DB
oklch(69.8% 0.166 321.4)
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 #5BB64F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.022
- Turtle Green #75B84F ΔE 0.026
- Dark Pastel Green #56AE57 ΔE 0.028
- Cool Green #33B864 ΔE 0.029
- Boring Green #63B365 ΔE 0.030
- Grass #5CAC2D ΔE 0.034
- Leaf #71AA34 ΔE 0.036
- Fern #63A950 ΔE 0.038
Use #5BB64F 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.