#5BB7A5
Closest named color: Greeny Blue (#42B395). oklch(71.8% 0.092 179.1), rgb(91, 183, 165).
Aa
Black text reads best on this color (8.76:1).
About this color
#5BB7A5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.092 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.032 away. Black text reads best on it, at 8.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #5BB7A5 |
| RGB | rgb(91, 183, 165) |
| HSL | hsl(168, 39%, 54%) |
| OKLCH | oklch(71.8% 0.092 179.1) |
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 #5BB7A5 | 2.39:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #5BB7A5 | 8.76:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #5BB7A5 text on white | 2.39:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #5BB7A5 text on black | 8.76:1 | AAA | Lc -55.0 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C4E0D9
oklch(88.4% 0.031 178.8)
-
Step 300
300
#98CDC1
oklch(80.8% 0.058 179.2)
-
Step 400
400 (this color)
#5BB7A5
oklch(71.8% 0.092 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#012E27
oklch(27% 0.048 179.3)
#5BB7A5 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) | #B1AEA4 | 0.098 |
| Deuteranopia (no green cones) | #A2A3A6 | 0.093 |
| Tritanopia (no blue cones) | #2EBAB1 | 0.028 |
| Achromatopsia (no color) | #A7A7A7 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB7A5
#5BB7A5
oklch(71.8% 0.092 179.1)
- #D48BA2
#D48BA2
oklch(71.7% 0.093 359.3)
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 #5BB7A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.032
- Topaz #13BBAF ΔE 0.033
- Light Sea Green #20B2AA ΔE 0.039
- Muted Teal #90B494 ΔE 0.054
- Tea #65AB7C ΔE 0.056
- Dark Sea Green #8FBC8F ΔE 0.062
- Green Blue #01C08D ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.063
Use #5BB7A5 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.