#558C93
Closest named color: Dusty Teal (#4C9085). oklch(60.5% 0.059 206.1), rgb(85, 140, 147).
Aa
Black text reads best on this color (5.55:1).
About this color
#558C93 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.059 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.030 away. Black text reads best on it, at 5.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.55:1 |
| White text | 3.77:1 |
Values
| HEX | #558C93 |
| RGB | rgb(85, 140, 147) |
| HSL | hsl(187, 27%, 45%) |
| OKLCH | oklch(60.5% 0.059 206.1) |
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 #558C93 | 3.77:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #558C93 | 5.55:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #558C93 text on white | 3.77:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #558C93 text on black | 5.55:1 | AA | Lc -36.4 | 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
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ACC6CA
oklch(80.8% 0.029 207.8)
-
Step 400
400
#7FA9AF
oklch(70.6% 0.046 207.1)
-
Step 500
500 (this color)
#558C93
oklch(60.5% 0.059 206.1)
-
Step 600
600
#417E86
oklch(55.5% 0.064 206.6)
-
Step 700
700
#326A71
oklch(48.9% 0.06 206.2)
-
Step 800
800
#2B575C
oklch(42.7% 0.049 205.1)
-
Step 900
900
#27484C
oklch(37.8% 0.039 205.6)
-
Step 950
950
#182A2C
oklch(27% 0.024 204.7)
#558C93 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) | #848894 | 0.059 |
| Deuteranopia (no green cones) | #798093 | 0.053 |
| Tritanopia (no blue cones) | #3A908E | 0.028 |
| Achromatopsia (no color) | #838383 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558C93
#558C93
oklch(60.5% 0.059 206.1)
- #A2746F
#A2746F
oklch(60.4% 0.059 25.9)
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 #558C93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.030
- Steel Grey #6F828A ΔE 0.038
- Steel #738595 ΔE 0.040
- Sea #3C9992 ΔE 0.042
- Slate Gray #708090 ΔE 0.043
- Teal Green #0A9396 ΔE 0.044
- Grey Blue #647D8E ΔE 0.044
- Light Slate Gray #778899 ΔE 0.044
Use #558C93 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.