#559379
Closest named color: Slate Green (#658D6D). oklch(61.4% 0.076 165.3), rgb(85, 147, 121).
Aa
Black text reads best on this color (5.83:1).
About this color
#559379 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.076 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.023 away. Black text reads best on it, at 5.83:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #559379 |
| RGB | rgb(85, 147, 121) |
| HSL | hsl(155, 27%, 45%) |
| OKLCH | oklch(61.4% 0.076 165.3) |
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 #559379 | 3.59:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #559379 | 5.83:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #559379 text on white | 3.59:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #559379 text on black | 5.83:1 | AA | Lc -38.2 | 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
#F2F6F4
oklch(97% 0.005 165)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CDDED6
oklch(88.6% 0.021 166)
-
Step 300
300
#ABC9BB
oklch(81% 0.038 165.6)
-
Step 400
400
#7DAD98
oklch(70.7% 0.06 165.9)
-
Step 500
500 (this color)
#559379
oklch(61.4% 0.076 165.3)
-
Step 600
600
#3E8367
oklch(55.7% 0.083 164.7)
-
Step 700
700
#2F6F56
oklch(49.2% 0.078 165.1)
-
Step 800
800
#285A46
oklch(42.7% 0.064 165)
-
Step 900
900
#264A3B
oklch(37.7% 0.05 165.1)
-
Step 950
950
#172B23
oklch(26.9% 0.03 166.8)
#559379 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) | #918B78 | 0.077 |
| Deuteranopia (no green cones) | #87847B | 0.074 |
| Tritanopia (no blue cones) | #44938C | 0.030 |
| Achromatopsia (no color) | #878787 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #559379
#559379
oklch(61.4% 0.076 165.3)
- #A6728F
#A6728F
oklch(61.5% 0.076 345)
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 #559379, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.023
- Dusty Teal #4C9085 ΔE 0.024
- Ocean Green #3D9973 ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.032
- Sea #3C9992 ΔE 0.037
- Green Grey #77926F ΔE 0.039
- Persian Green #2A9D8F ΔE 0.041
- Dull Teal #5F9E8F ΔE 0.042
Use #559379 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.