#5BBB80
Closest named color: Dark Mint (#48C072). oklch(71.8% 0.126 154.6), rgb(91, 187, 128).
Aa
Black text reads best on this color (8.86:1).
About this color
#5BBB80 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.126 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.031 away. Black text reads best on it, at 8.86:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.86:1 |
| White text | 2.36:1 |
Values
| HEX | #5BBB80 |
| RGB | rgb(91, 187, 128) |
| HSL | hsl(143, 41%, 55%) |
| OKLCH | oklch(71.8% 0.126 154.6) |
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 #5BBB80 | 2.36:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #5BBB80 | 8.86:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #5BBB80 text on white | 2.36:1 | Fails | Lc 46.5 | Large or bold text, headings |
| #5BBB80 text on black | 8.86:1 | AAA | Lc -55.6 | 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
#C4E2CC
oklch(88.5% 0.044 153.6)
-
Step 300
300
#98D0AA
oklch(80.8% 0.079 154.6)
-
Step 400
400 (this color)
#5BBB80
oklch(71.8% 0.126 154.6)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#013017
oklch(27.2% 0.067 154.2)
#5BBB80 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) | #BBAE7C | 0.113 |
| Deuteranopia (no green cones) | #ADA484 | 0.111 |
| Tritanopia (no blue cones) | #42B9AB | 0.062 |
| Achromatopsia (no color) | #A8A8A8 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BBB80
#5BBB80
oklch(71.8% 0.126 154.6)
- #D485C4
#D485C4
oklch(71.9% 0.126 334.5)
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 #5BBB80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.031
- Soft Green #6FC276 ΔE 0.032
- Greenblue #23C48B ΔE 0.033
- Boring Green #63B365 ΔE 0.033
- Faded Green #7BB274 ΔE 0.034
- Green Blue #01C08D ΔE 0.035
- Medium Sea Green #3CB371 ΔE 0.038
- Dark Seafoam #1FB57A ΔE 0.041
Use #5BBB80 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.