#5BBC80
Closest named color: Dark Mint (#48C072). oklch(72.1% 0.128 154.4), rgb(91, 188, 128).
Aa
Black text reads best on this color (8.94:1).
About this color
#5BBC80 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.128 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.029 away. Black text reads best on it, at 8.94:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #5BBC80 |
| RGB | rgb(91, 188, 128) |
| HSL | hsl(143, 42%, 55%) |
| OKLCH | oklch(72.1% 0.128 154.4) |
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 #5BBC80 | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #5BBC80 | 8.94:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #5BBC80 text on white | 2.34:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #5BBC80 text on black | 8.94:1 | AAA | Lc -56.0 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEFE3
oklch(93.7% 0.023 153.4)
-
Step 200
200
#C3E2CC
oklch(88.4% 0.044 154.5)
-
Step 300
300
#98D0AA
oklch(80.8% 0.079 154.6)
-
Step 400
400 (this color)
#5BBC80
oklch(72.1% 0.128 154.4)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#5BBC80 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) | #BCAF7C | 0.114 |
| Deuteranopia (no green cones) | #AEA584 | 0.112 |
| Tritanopia (no blue cones) | #42BAAC | 0.064 |
| Achromatopsia (no color) | #A9A9A9 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BBC80
#5BBC80
oklch(72.1% 0.128 154.4)
- #D585C5
#D585C5
oklch(72% 0.127 334.4)
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 #5BBC80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.029
- Soft Green #6FC276 ΔE 0.030
- Greenblue #23C48B ΔE 0.032
- Boring Green #63B365 ΔE 0.035
- Green Blue #01C08D ΔE 0.035
- Faded Green #7BB274 ΔE 0.036
- Medium Sea Green #3CB371 ΔE 0.040
- Dark Mint Green #20C073 ΔE 0.041
Use #5BBC80 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.