#5BB270
Closest named color: Boring Green (#63B365). oklch(69.2% 0.128 149.8), rgb(91, 178, 112).
Aa
Black text reads best on this color (8.04:1).
About this color
#5BB270 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.128 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.015 away. Black text reads best on it, at 8.04:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.04:1 |
| White text | 2.60:1 |
Values
| HEX | #5BB270 |
| RGB | rgb(91, 178, 112) |
| HSL | hsl(134, 36%, 53%) |
| OKLCH | oklch(69.2% 0.128 149.8) |
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 #5BB270 | 2.60:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #5BB270 | 8.04:1 | AAA | Lc 53.3 | Large or bold text, headings |
| #5BB270 text on white | 2.60:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #5BB270 text on black | 8.04:1 | AAA | Lc -51.2 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#E0EFE2
oklch(93.7% 0.023 149.4)
-
Step 200
200
#C5E2CA
oklch(88.5% 0.045 150.3)
-
Step 300
300
#9CD0A5
oklch(81% 0.081 149.5)
-
Step 400
400 (this color)
#5BB270
oklch(69.2% 0.128 149.8)
-
Step 500
500
#20A44F
oklch(63.2% 0.165 149.7)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#062F13
oklch(26.9% 0.067 149.7)
#5BB270 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) | #B3A56C | 0.107 |
| Deuteranopia (no green cones) | #A79D74 | 0.105 |
| Tritanopia (no blue cones) | #4AAFA1 | 0.071 |
| Achromatopsia (no color) | #A0A0A0 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB270
#5BB270
oklch(69.2% 0.128 149.8)
- #C87DC2
#C87DC2
oklch(69.2% 0.129 329.7)
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 #5BB270, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.015
- Algae #54AC68 ΔE 0.020
- Medium Sea Green #3CB371 ΔE 0.021
- Dark Seafoam Green #3EAF76 ΔE 0.025
- Dark Pastel Green #56AE57 ΔE 0.031
- Bluey Green #2BB179 ΔE 0.031
- Tea #65AB7C ΔE 0.031
- Dark Seafoam #1FB57A ΔE 0.032
Use #5BB270 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.