#5BB56C
Closest named color: Boring Green (#63B365). oklch(69.9% 0.137 148.2), rgb(91, 181, 108).
Aa
Black text reads best on this color (8.27:1).
About this color
#5BB56C is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.137 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.009 away. Black text reads best on it, at 8.27:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.27:1 |
| White text | 2.53:1 |
Values
| HEX | #5BB56C |
| RGB | rgb(91, 181, 108) |
| HSL | hsl(131, 38%, 53%) |
| OKLCH | oklch(69.9% 0.137 148.2) |
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 #5BB56C | 2.53:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #5BB56C | 8.27:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #5BB56C text on white | 2.53:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #5BB56C text on black | 8.27:1 | AAA | Lc -52.4 | 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
#DFEFE1
oklch(93.6% 0.025 149.1)
-
Step 200
200
#C5E2C8
oklch(88.4% 0.047 148.1)
-
Step 300
300
#9BD0A2
oklch(80.8% 0.085 148.3)
-
Step 400
400 (this color)
#5BB56C
oklch(69.9% 0.137 148.2)
-
Step 500
500
#18A546
oklch(63.2% 0.175 148.1)
-
Step 600
600
#008B37
oklch(55.5% 0.16 148.3)
-
Step 700
700
#00752D
oklch(49.1% 0.141 148.2)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#043010
oklch(27.2% 0.073 148.1)
#5BB56C 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) | #B7A867 | 0.111 |
| Deuteranopia (no green cones) | #AA9F71 | 0.110 |
| Tritanopia (no blue cones) | #4AB2A3 | 0.078 |
| Achromatopsia (no color) | #A2A2A2 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB56C
#5BB56C
oklch(69.9% 0.137 148.2)
- #CB7DC9
#CB7DC9
oklch(69.8% 0.138 327.8)
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 #5BB56C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.009
- Medium Sea Green #3CB371 ΔE 0.024
- Algae #54AC68 ΔE 0.027
- Dark Pastel Green #56AE57 ΔE 0.029
- Dark Mint #48C072 ΔE 0.031
- Cool Green #33B864 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.033
- Dark Seafoam #1FB57A ΔE 0.034
Use #5BB56C 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.