#5BB19A
Closest named color: Greeny Blue (#42B395). oklch(70% 0.091 174), rgb(91, 177, 154).
Aa
Black text reads best on this color (8.20:1).
About this color
#5BB19A is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.091 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.021 away. Black text reads best on it, at 8.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.20:1 |
| White text | 2.56:1 |
Values
| HEX | #5BB19A |
| RGB | rgb(91, 177, 154) |
| HSL | hsl(164, 36%, 53%) |
| OKLCH | oklch(70% 0.091 174) |
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 #5BB19A | 2.56:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #5BB19A | 8.20:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #5BB19A text on white | 2.56:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #5BB19A text on black | 8.20:1 | AAA | Lc -52.0 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#DFEEE9
oklch(93.7% 0.017 174)
-
Step 200
200
#C5E0D7
oklch(88.4% 0.031 173.5)
-
Step 300
300
#9BCDBE
oklch(80.9% 0.056 174.4)
-
Step 400
400 (this color)
#5BB19A
oklch(70% 0.091 174)
-
Step 500
500
#15A084
oklch(63.1% 0.116 173.9)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#042E25
oklch(27% 0.048 174.7)
#5BB19A 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) | #ACA899 | 0.095 |
| Deuteranopia (no green cones) | #9E9E9C | 0.090 |
| Tritanopia (no blue cones) | #38B3AA | 0.029 |
| Achromatopsia (no color) | #A2A2A2 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB19A
#5BB19A
oklch(70% 0.091 174)
- #CB87A2
#CB87A2
oklch(70% 0.09 354.2)
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 #5BB19A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.021
- Light Sea Green #20B2AA ΔE 0.036
- Tea #65AB7C ΔE 0.039
- Topaz #13BBAF ΔE 0.042
- Dusty Green #76A973 ΔE 0.052
- Dull Teal #5F9E8F ΔE 0.053
- Muted Teal #90B494 ΔE 0.057
- Faded Green #7BB274 ΔE 0.057
Use #5BB19A 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.