#558C98
Closest named color: Dusty Teal (#4C9085). oklch(60.7% 0.061 213.1), rgb(85, 140, 152).
Aa
Black text reads best on this color (5.59:1).
About this color
#558C98 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.061 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.037 away. Black text reads best on it, at 5.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #558C98 |
| RGB | rgb(85, 140, 152) |
| HSL | hsl(191, 28%, 46%) |
| OKLCH | oklch(60.7% 0.061 213.1) |
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 #558C98 | 3.75:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #558C98 | 5.59:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #558C98 text on white | 3.75:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #558C98 text on black | 5.59:1 | AA | Lc -36.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#ACC6CC
oklch(80.9% 0.029 213.2)
-
Step 400
400
#7FA9B2
oklch(70.7% 0.047 212.3)
-
Step 500
500 (this color)
#558C98
oklch(60.7% 0.061 213.1)
-
Step 600
600
#417E8A
oklch(55.7% 0.066 211.9)
-
Step 700
700
#326A76
oklch(49.2% 0.062 213.6)
-
Step 800
800
#2A5660
oklch(42.6% 0.051 214.4)
-
Step 900
900
#27474E
oklch(37.6% 0.04 213.3)
-
Step 950
950
#172A2E
oklch(27.1% 0.026 212.5)
#558C98 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) | #838899 | 0.057 |
| Deuteranopia (no green cones) | #788098 | 0.052 |
| Tritanopia (no blue cones) | #379190 | 0.033 |
| Achromatopsia (no color) | #848484 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558C98
#558C98
oklch(60.7% 0.061 213.1)
- #A3756B
#A3756B
oklch(60.6% 0.06 32.6)
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 #558C98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.037
- Steel #738595 ΔE 0.038
- Steel Grey #6F828A ΔE 0.039
- Light Slate Gray #778899 ΔE 0.041
- Slate Gray #708090 ΔE 0.042
- Dusty Blue #5A86AD ΔE 0.042
- Grey Blue #647D8E ΔE 0.043
- Blue Grey #758DA3 ΔE 0.043
Use #558C98 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.