#5BB57E
Closest named color: Tea (#65AB7C). oklch(70.3% 0.119 154.9), rgb(91, 181, 126).
Aa
Black text reads best on this color (8.35:1).
About this color
#5BB57E is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.119 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.029 away. Black text reads best on it, at 8.35:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.35:1 |
| White text | 2.51:1 |
Values
| HEX | #5BB57E |
| RGB | rgb(91, 181, 126) |
| HSL | hsl(143, 38%, 53%) |
| OKLCH | oklch(70.3% 0.119 154.9) |
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 #5BB57E | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #5BB57E | 8.35:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #5BB57E text on white | 2.51:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #5BB57E text on black | 8.35:1 | AAA | Lc -52.9 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C5E2CD
oklch(88.6% 0.042 154)
-
Step 300
300
#9ACFAC
oklch(80.8% 0.074 155.5)
-
Step 400
400 (this color)
#5BB57E
oklch(70.3% 0.119 154.9)
-
Step 500
500
#11A35F
oklch(63% 0.152 155.2)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#042F18
oklch(27% 0.063 154.7)
#5BB57E 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) | #B5A97B | 0.108 |
| Deuteranopia (no green cones) | #A7A081 | 0.103 |
| Tritanopia (no blue cones) | #44B3A6 | 0.059 |
| Achromatopsia (no color) | #A3A3A3 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB57E
#5BB57E
oklch(70.3% 0.119 154.9)
- #CD82BD
#CD82BD
oklch(70.3% 0.119 334.9)
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 #5BB57E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.029
- Boring Green #63B365 ΔE 0.030
- Faded Green #7BB274 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.031
- Dark Seafoam Green #3EAF76 ΔE 0.031
- Algae #54AC68 ΔE 0.035
- Dark Seafoam #1FB57A ΔE 0.035
- Bluey Green #2BB179 ΔE 0.035
Use #5BB57E 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.