#5BB489
Closest named color: Greeny Blue (#42B395). oklch(70.3% 0.108 160.8), rgb(91, 180, 137).
Aa
Black text reads best on this color (8.33:1).
About this color
#5BB489 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.108 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.024 away. Black text reads best on it, at 8.33:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #5BB489 |
| RGB | rgb(91, 180, 137) |
| HSL | hsl(151, 37%, 53%) |
| OKLCH | oklch(70.3% 0.108 160.8) |
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 #5BB489 | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #5BB489 | 8.33:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #5BB489 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #5BB489 text on black | 8.33:1 | AAA | Lc -52.7 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#DFEEE6
oklch(93.6% 0.019 162.9)
-
Step 200
200
#C5E1D1
oklch(88.5% 0.037 160.5)
-
Step 300
300
#9ACFB2
oklch(80.9% 0.069 160.4)
-
Step 400
400 (this color)
#5BB489
oklch(70.3% 0.108 160.8)
-
Step 500
500
#11A26D
oklch(63% 0.138 160.8)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734B
oklch(49% 0.11 160.6)
-
Step 800
800
#005E3D
oklch(42.6% 0.095 160.9)
-
Step 900
900
#004F32
oklch(37.7% 0.085 160.4)
-
Step 950
950
#032F1D
oklch(27.1% 0.058 160.7)
#5BB489 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) | #B2A987 | 0.103 |
| Deuteranopia (no green cones) | #A59F8C | 0.101 |
| Tritanopia (no blue cones) | #40B3A8 | 0.047 |
| Achromatopsia (no color) | #A3A3A3 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB489
#5BB489
oklch(70.3% 0.108 160.8)
- #CD84B3
#CD84B3
oklch(70.3% 0.108 341.3)
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 #5BB489, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.024
- Tea #65AB7C ΔE 0.026
- Faded Green #7BB274 ΔE 0.036
- Dark Seafoam Green #3EAF76 ΔE 0.038
- Dusty Green #76A973 ΔE 0.038
- Bluey Green #2BB179 ΔE 0.042
- Medium Sea Green #3CB371 ΔE 0.043
- Dark Seafoam #1FB57A ΔE 0.043
Use #5BB489 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.