#58B8BB
Closest named color: Topaz (#13BBAF). oklch(72.6% 0.09 198.1), rgb(88, 184, 187).
Aa
Black text reads best on this color (8.98:1).
About this color
#58B8BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.090 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.040 away. Black text reads best on it, at 8.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.98:1 |
| White text | 2.33:1 |
Values
| HEX | #58B8BB |
| RGB | rgb(88, 184, 187) |
| HSL | hsl(182, 42%, 54%) |
| OKLCH | oklch(72.6% 0.09 198.1) |
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 #58B8BB | 2.33:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #58B8BB | 8.98:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #58B8BB text on white | 2.33:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #58B8BB text on black | 8.98:1 | AAA | Lc -56.2 | 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
#DEEDEE
oklch(93.5% 0.016 201.7)
-
Step 200
200
#C2E0E1
oklch(88.5% 0.032 199.1)
-
Step 300
300
#96CCCE
oklch(80.9% 0.056 199)
-
Step 400
400 (this color)
#58B8BB
oklch(72.6% 0.09 198.1)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#58B8BB 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) | #ADB1BB | 0.093 |
| Deuteranopia (no green cones) | #9DA4BC | 0.088 |
| Tritanopia (no blue cones) | #00BDB9 | 0.036 |
| Achromatopsia (no color) | #AAAAAA | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58B8BB
#58B8BB
oklch(72.6% 0.09 198.1)
- #D98F91
#D98F91
oklch(72.5% 0.09 17.8)
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 #58B8BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.040
- Light Sea Green #20B2AA ΔE 0.045
- Turquoise Blue #06B1C4 ΔE 0.046
- Greeny Blue #42B395 ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.062
- Greyblue #77A1B5 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.066
- Medium Turquoise #48D1CC ΔE 0.067
Use #58B8BB 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.