#5BB583
Closest named color: Tea (#65AB7C). oklch(70.4% 0.115 157.3), rgb(91, 181, 131).
Aa
Black text reads best on this color (8.38:1).
About this color
#5BB583 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.115 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.027 away. Black text reads best on it, at 8.38:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 8.38:1 |
| White text | 2.50:1 |
Values
| HEX | #5BB583 |
| RGB | rgb(91, 181, 131) |
| HSL | hsl(147, 38%, 53%) |
| OKLCH | oklch(70.4% 0.115 157.3) |
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 #5BB583 | 2.50:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #5BB583 | 8.38:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #5BB583 text on white | 2.50:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #5BB583 text on black | 8.38:1 | AAA | Lc -53.0 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C5E2CF
oklch(88.6% 0.04 156.8)
-
Step 300
300
#9ACFAF
oklch(80.9% 0.071 157.9)
-
Step 400
400 (this color)
#5BB583
oklch(70.4% 0.115 157.3)
-
Step 500
500
#0FA365
oklch(63.1% 0.146 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#032F1A
oklch(27% 0.061 157.1)
#5BB583 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) | #B4A980 | 0.106 |
| Deuteranopia (no green cones) | #A7A086 | 0.103 |
| Tritanopia (no blue cones) | #43B4A7 | 0.052 |
| Achromatopsia (no color) | #A4A4A4 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB583
#5BB583
oklch(70.4% 0.115 157.3)
- #CD83B9
#CD83B9
oklch(70.4% 0.114 337.3)
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 #5BB583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.027
- Greeny Blue #42B395 ΔE 0.031
- Faded Green #7BB274 ΔE 0.032
- Dark Seafoam Green #3EAF76 ΔE 0.034
- Medium Sea Green #3CB371 ΔE 0.036
- Boring Green #63B365 ΔE 0.036
- Dusty Green #76A973 ΔE 0.038
- Bluey Green #2BB179 ΔE 0.038
Use #5BB583 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.