#559583
Closest named color: Dusty Teal (#4C9085). oklch(62.1% 0.072 173.8), rgb(85, 149, 131).
Aa
Black text reads best on this color (6.01:1).
About this color
#559583 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.072 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.019 away. Black text reads best on it, at 6.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #559583 |
| RGB | rgb(85, 149, 131) |
| HSL | hsl(163, 27%, 46%) |
| OKLCH | oklch(62.1% 0.072 173.8) |
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 #559583 | 3.49:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #559583 | 6.01:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #559583 text on white | 3.49:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #559583 text on black | 6.01:1 | AA | Lc -39.3 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED8
oklch(88.6% 0.02 172.7)
-
Step 300
300
#AAC8BF
oklch(80.8% 0.035 175.4)
-
Step 400
400
#7CAD9E
oklch(70.8% 0.057 173.7)
-
Step 500
500 (this color)
#559583
oklch(62.1% 0.072 173.8)
-
Step 600
600
#3B8270
oklch(55.6% 0.077 174.4)
-
Step 700
700
#2C6E5D
oklch(49.1% 0.073 173.6)
-
Step 800
800
#265A4C
oklch(42.8% 0.061 173.2)
-
Step 900
900
#244A3F
oklch(37.7% 0.048 172.7)
-
Step 950
950
#162B25
oklch(26.9% 0.03 173.8)
#559583 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) | #918E82 | 0.075 |
| Deuteranopia (no green cones) | #868684 | 0.071 |
| Tritanopia (no blue cones) | #3F9690 | 0.024 |
| Achromatopsia (no color) | #898989 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559583
#559583
oklch(62.1% 0.072 173.8)
- #A9758A
#A9758A
oklch(62.2% 0.071 353.4)
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 #559583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.019
- Grey Teal #5E9B8A ΔE 0.022
- Sea #3C9992 ΔE 0.026
- Dull Teal #5F9E8F ΔE 0.031
- Slate Green #658D6D ΔE 0.033
- Persian Green #2A9D8F ΔE 0.034
- Ocean Green #3D9973 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.039
Use #559583 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.