#5BB06B
Closest named color: Algae (#54AC68). oklch(68.6% 0.13 148.3), rgb(91, 176, 107).
Aa
Black text reads best on this color (7.86:1).
About this color
#5BB06B is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.130 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.014 away. Black text reads best on it, at 7.86:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.86:1 |
| White text | 2.66:1 |
Values
| HEX | #5BB06B |
| RGB | rgb(91, 176, 107) |
| HSL | hsl(131, 35%, 52%) |
| OKLCH | oklch(68.6% 0.13 148.3) |
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 #5BB06B | 2.66:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #5BB06B | 7.86:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #5BB06B text on white | 2.66:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #5BB06B text on black | 7.86:1 | AAA | Lc -50.2 | 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
#E0EFE1
oklch(93.7% 0.024 147.3)
-
Step 200
200
#C6E2C9
oklch(88.5% 0.045 148.2)
-
Step 300
300
#9DD0A3
oklch(81% 0.082 147.9)
-
Step 400
400 (this color)
#5BB06B
oklch(68.6% 0.13 148.3)
-
Step 500
500
#26A44A
oklch(63.2% 0.168 148.1)
-
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
#006024
oklch(42.7% 0.122 148.4)
-
Step 900
900
#00501D
oklch(37.6% 0.108 148.5)
-
Step 950
950
#072F12
oklch(27% 0.068 148.6)
#5BB06B 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) | #B2A366 | 0.107 |
| Deuteranopia (no green cones) | #A59B6F | 0.104 |
| Tritanopia (no blue cones) | #4CAD9F | 0.075 |
| Achromatopsia (no color) | #9E9E9E | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB06B
#5BB06B
oklch(68.6% 0.13 148.3)
- #C57BC2
#C57BC2
oklch(68.5% 0.13 328.3)
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 #5BB06B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.014
- Boring Green #63B365 ΔE 0.015
- Medium Sea Green #3CB371 ΔE 0.021
- Dark Seafoam Green #3EAF76 ΔE 0.024
- Dark Pastel Green #56AE57 ΔE 0.024
- Seaweed Green #35AD6B ΔE 0.029
- Fern #63A950 ΔE 0.031
- Bluey Green #2BB179 ΔE 0.031
Use #5BB06B 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.