#5BB0AF
Closest named color: Light Sea Green (#20B2AA). oklch(70.4% 0.083 194.4), rgb(91, 176, 175).
Aa
Black text reads best on this color (8.27:1).
About this color
#5BB0AF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.083 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.035 away. Black text reads best on it, at 8.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 8.27:1 |
| White text | 2.53:1 |
Values
| HEX | #5BB0AF |
| RGB | rgb(91, 176, 175) |
| HSL | hsl(179, 35%, 52%) |
| OKLCH | oklch(70.4% 0.083 194.4) |
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 #5BB0AF | 2.53:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #5BB0AF | 8.27:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #5BB0AF text on white | 2.53:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #5BB0AF text on black | 8.27:1 | AAA | Lc -52.4 | 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
#DFEDED
oklch(93.6% 0.015 196.9)
-
Step 200
200
#C4DFDF
oklch(88.4% 0.029 196.6)
-
Step 300
300
#9ACCCA
oklch(81% 0.052 193.1)
-
Step 400
400 (this color)
#5BB0AF
oklch(70.4% 0.083 194.4)
-
Step 500
500
#109D9C
oklch(63.1% 0.105 194)
-
Step 600
600
#008484
oklch(55.5% 0.095 194.8)
-
Step 700
700
#006F6F
oklch(49% 0.084 194.8)
-
Step 800
800
#005B5B
oklch(42.7% 0.073 194.8)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#032D2D
oklch(27% 0.044 194.9)
#5BB0AF 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) | #A7A9AF | 0.087 |
| Deuteranopia (no green cones) | #989EB0 | 0.081 |
| Tritanopia (no blue cones) | #28B4AF | 0.031 |
| Achromatopsia (no color) | #A2A2A2 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BB0AF
#5BB0AF
oklch(70.4% 0.083 194.4)
- #CE8B90
#CE8B90
oklch(70.5% 0.082 14.5)
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 #5BB0AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.035
- Topaz #13BBAF ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.044
- Greeny Blue #42B395 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.058
Use #5BB0AF 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.