#559291
Closest named color: Dusty Teal (#4C9085). oklch(61.9% 0.063 194.3), rgb(85, 146, 145).
Aa
Black text reads best on this color (5.90:1).
About this color
#559291 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.063 and its hue 194°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.021 away. Black text reads best on it, at 5.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #559291 |
| RGB | rgb(85, 146, 145) |
| HSL | hsl(179, 26%, 45%) |
| OKLCH | oklch(61.9% 0.063 194.3) |
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 #559291 | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #559291 | 5.90:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #559291 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #559291 text on black | 5.90:1 | AA | Lc -38.6 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDC
oklch(88.5% 0.017 192.3)
-
Step 300
300
#AAC7C6
oklch(80.8% 0.031 194)
-
Step 400
400
#7CABAA
oklch(70.7% 0.05 194.4)
-
Step 500
500 (this color)
#559291
oklch(61.9% 0.063 194.3)
-
Step 600
600
#3C807F
oklch(55.6% 0.069 194.1)
-
Step 700
700
#2D6C6B
oklch(49% 0.064 193.8)
-
Step 800
800
#275858
oklch(42.7% 0.053 195.4)
-
Step 900
900
#254948
oklch(37.8% 0.042 193.2)
-
Step 950
950
#162B2A
oklch(27.1% 0.027 191.8)
#559291 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) | #8B8D91 | 0.066 |
| Deuteranopia (no green cones) | #808492 | 0.063 |
| Tritanopia (no blue cones) | #399591 | 0.023 |
| Achromatopsia (no color) | #888888 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559291
#559291
oklch(61.9% 0.063 194.3)
- #A8767A
#A8767A
oklch(61.8% 0.063 13.8)
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 #559291, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.021
- Sea #3C9992 ΔE 0.027
- Grey Teal #5E9B8A ΔE 0.034
- Cadet Blue #5F9EA0 ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.039
- Teal Green #0A9396 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.043
- Blue Green #0F9B8E ΔE 0.046
Use #559291 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.