#5BB568
Closest named color: Boring Green (#63B365). oklch(69.8% 0.141 147), rgb(91, 181, 104).
Aa
Black text reads best on this color (8.25:1).
About this color
#5BB568 is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.141 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.008 away. Black text reads best on it, at 8.25:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.25:1 |
| White text | 2.54:1 |
Values
| HEX | #5BB568 |
| RGB | rgb(91, 181, 104) |
| HSL | hsl(129, 38%, 53%) |
| OKLCH | oklch(69.8% 0.141 147) |
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 #5BB568 | 2.54:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #5BB568 | 8.25:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #5BB568 text on white | 2.54:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #5BB568 text on black | 8.25:1 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#DFEFE0
oklch(93.6% 0.026 147.1)
-
Step 200
200
#C5E2C7
oklch(88.4% 0.048 147.1)
-
Step 300
300
#9BD1A0
oklch(81% 0.088 147.1)
-
Step 400
400 (this color)
#5BB568
oklch(69.8% 0.141 147)
-
Step 500
500
#19A540
oklch(63.2% 0.18 147)
-
Step 600
600
#008B31
oklch(55.5% 0.165 147.1)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005019
oklch(37.6% 0.111 147.2)
-
Step 950
950
#05300E
oklch(27.2% 0.075 146.6)
#5BB568 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) | #B7A862 | 0.111 |
| Deuteranopia (no green cones) | #AA9F6D | 0.110 |
| Tritanopia (no blue cones) | #4BB1A2 | 0.083 |
| Achromatopsia (no color) | #A2A2A2 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB568
#5BB568
oklch(69.8% 0.141 147)
- #CB7CCB
#CB7CCB
oklch(69.7% 0.141 327)
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 #5BB568, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.008
- Medium Sea Green #3CB371 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.026
- Algae #54AC68 ΔE 0.028
- Cool Green #33B864 ΔE 0.028
- Dark Mint #48C072 ΔE 0.030
- Asparagus #77AB56 ΔE 0.034
- Dark Seafoam Green #3EAF76 ΔE 0.035
Use #5BB568 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.