#558D96
Closest named color: Dusty Teal (#4C9085). oklch(60.8% 0.06 208.7), rgb(85, 141, 150).
Aa
Black text reads best on this color (5.63:1).
About this color
#558D96 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.060 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.032 away. Black text reads best on it, at 5.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #558D96 |
| RGB | rgb(85, 141, 150) |
| HSL | hsl(188, 28%, 46%) |
| OKLCH | oklch(60.8% 0.06 208.7) |
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 #558D96 | 3.72:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #558D96 | 5.63:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #558D96 text on white | 3.72:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #558D96 text on black | 5.63:1 | AA | Lc -36.9 | 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
#CDDCDF
oklch(88.4% 0.017 211)
-
Step 300
300
#ACC6CB
oklch(80.9% 0.029 210.5)
-
Step 400
400
#7EA9B0
oklch(70.6% 0.047 208.6)
-
Step 500
500 (this color)
#558D96
oklch(60.8% 0.06 208.7)
-
Step 600
600
#407E88
oklch(55.6% 0.066 209.1)
-
Step 700
700
#316A73
oklch(49% 0.061 209)
-
Step 800
800
#2A575E
oklch(42.8% 0.051 208.7)
-
Step 900
900
#27484D
oklch(37.9% 0.04 208.1)
-
Step 950
950
#172A2D
oklch(27% 0.025 208.4)
#558D96 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) | #848997 | 0.058 |
| Deuteranopia (no green cones) | #7A8196 | 0.054 |
| Tritanopia (no blue cones) | #389290 | 0.031 |
| Achromatopsia (no color) | #848484 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558D96
#558D96
oklch(60.8% 0.06 208.7)
- #A4756E
#A4756E
oklch(60.8% 0.061 28.5)
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 #558D96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.032
- Steel Grey #6F828A ΔE 0.039
- Steel #738595 ΔE 0.040
- Sea #3C9992 ΔE 0.042
- Light Slate Gray #778899 ΔE 0.042
- Teal Green #0A9396 ΔE 0.044
- Blue Grey #758DA3 ΔE 0.044
- Slate Gray #708090 ΔE 0.044
Use #558D96 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.