#5BB37C
Closest named color: Tea (#65AB7C). oklch(69.7% 0.118 154.5), rgb(91, 179, 124).
Aa
Black text reads best on this color (8.18:1).
About this color
#5BB37C is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.118 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.024 away. Black text reads best on it, at 8.18:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.18:1 |
| White text | 2.56:1 |
Values
| HEX | #5BB37C |
| RGB | rgb(91, 179, 124) |
| HSL | hsl(143, 37%, 53%) |
| OKLCH | oklch(69.7% 0.118 154.5) |
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 #5BB37C | 2.56:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #5BB37C | 8.18:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #5BB37C text on white | 2.56:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #5BB37C text on black | 8.18:1 | AAA | Lc -51.9 | 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
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C5E2CD
oklch(88.6% 0.042 154)
-
Step 300
300
#9BCFAB
oklch(80.8% 0.074 154.3)
-
Step 400
400 (this color)
#5BB37C
oklch(69.7% 0.118 154.5)
-
Step 500
500
#19A35E
oklch(63.1% 0.151 154.5)
-
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
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#052F18
oklch(27% 0.062 154.3)
#5BB37C 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) | #B3A779 | 0.106 |
| Deuteranopia (no green cones) | #A69E7F | 0.103 |
| Tritanopia (no blue cones) | #46B1A4 | 0.059 |
| Achromatopsia (no color) | #A2A2A2 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB37C
#5BB37C
oklch(69.7% 0.118 154.5)
- #CA81BB
#CA81BB
oklch(69.8% 0.117 334.6)
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 #5BB37C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.024
- Dark Seafoam Green #3EAF76 ΔE 0.027
- Boring Green #63B365 ΔE 0.029
- Medium Sea Green #3CB371 ΔE 0.029
- Algae #54AC68 ΔE 0.030
- Faded Green #7BB274 ΔE 0.030
- Bluey Green #2BB179 ΔE 0.033
- Dusty Green #76A973 ΔE 0.034
Use #5BB37C 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.