#5BBB64
Closest named color: Dark Mint (#48C072). oklch(71.3% 0.153 145.6), rgb(91, 187, 100).
Aa
Black text reads best on this color (8.73:1).
About this color
#5BBB64 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.153 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.019 away. Black text reads best on it, at 8.73:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #5BBB64 |
| RGB | rgb(91, 187, 100) |
| HSL | hsl(126, 41%, 55%) |
| OKLCH | oklch(71.3% 0.153 145.6) |
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 #5BBB64 | 2.40:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #5BBB64 | 8.73:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #5BBB64 text on white | 2.40:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #5BBB64 text on black | 8.73:1 | AAA | Lc -54.9 | 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 400.
-
Step 50
50
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C4E3C4
oklch(88.5% 0.053 145.1)
-
Step 300
300
#99D29B
oklch(81% 0.096 145.5)
-
Step 400
400 (this color)
#5BBB64
oklch(71.3% 0.153 145.6)
-
Step 500
500
#00A632
oklch(63.1% 0.195 145.7)
-
Step 600
600
#008C28
oklch(55.7% 0.172 145.6)
-
Step 700
700
#007621
oklch(49.2% 0.152 145.7)
-
Step 800
800
#006119
oklch(42.8% 0.133 145.6)
-
Step 900
900
#005113
oklch(37.8% 0.117 145.5)
-
Step 950
950
#02300A
oklch(27% 0.08 145.8)
#5BBB64 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) | #BEAD5D | 0.118 |
| Deuteranopia (no green cones) | #B1A46A | 0.117 |
| Tritanopia (no blue cones) | #4BB7A6 | 0.092 |
| Achromatopsia (no color) | #A7A7A7 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BBB64
#5BBB64
oklch(71.3% 0.153 145.6)
- #D27ED6
#D27ED6
oklch(71.3% 0.153 325.4)
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 #5BBB64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.019
- Boring Green #63B365 ΔE 0.024
- Turtle Green #75B84F ΔE 0.027
- Cool Green #33B864 ΔE 0.028
- Dark Mint Green #20C073 ΔE 0.031
- Algae Green #21C36F ΔE 0.032
- Soft Green #6FC276 ΔE 0.035
- Dark Pastel Green #56AE57 ΔE 0.038
Use #5BBB64 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.