#5CBBBB
Closest named color: Topaz (#13BBAF). oklch(73.5% 0.09 195.4), rgb(92, 187, 187).
Aa
Black text reads best on this color (9.28:1).
About this color
#5CBBBB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.090 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.042 away. Black text reads best on it, at 9.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #5CBBBB |
| RGB | rgb(92, 187, 187) |
| HSL | hsl(180, 41%, 55%) |
| OKLCH | oklch(73.5% 0.09 195.4) |
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 #5CBBBB | 2.26:1 | Fails | Lc -49.2 | Large or bold text, headings |
| Black text on #5CBBBB | 9.28:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #5CBBBB text on white | 2.26:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #5CBBBB text on black | 9.28:1 | AAA | Lc -57.7 | 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
#F0F7F7
oklch(97.1% 0.007 197)
-
Step 100
100
#DEEDED
oklch(93.5% 0.016 196.9)
-
Step 200
200
#C2E0DF
oklch(88.5% 0.032 194.1)
-
Step 300
300
#96CCCC
oklch(80.8% 0.056 196.1)
-
Step 400
400 (this color)
#5CBBBB
oklch(73.5% 0.09 195.4)
-
Step 500
500
#009D9E
oklch(63.1% 0.108 195.6)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2D
oklch(26.9% 0.046 194.8)
#5CBBBB 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) | #B1B3BB | 0.094 |
| Deuteranopia (no green cones) | #A0A7BC | 0.088 |
| Tritanopia (no blue cones) | #15C0BB | 0.034 |
| Achromatopsia (no color) | #ACACAC | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CBBBB
#5CBBBB
oklch(73.5% 0.09 195.4)
- #DC9297
#DC9297
oklch(73.5% 0.09 15.1)
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 #5CBBBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.042
- Light Sea Green #20B2AA ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.054
- Dark Turquoise #00CED1 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.059
- Greeny Blue #42B395 ΔE 0.061
- Pale Teal #82CBB2 ΔE 0.064
- Medium Aquamarine #66CDAA ΔE 0.065
Use #5CBBBB 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.