#219558
Closest named color: Viridian (#1E9167). oklch(59.3% 0.136 154.6), rgb(33, 149, 88).
Aa
Black text reads best on this color (5.50:1).
About this color
#219558 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.136 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.027 away. Black text reads best on it, at 5.50:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #219558 |
| RGB | rgb(33, 149, 88) |
| HSL | hsl(148, 64%, 36%) |
| OKLCH | oklch(59.3% 0.136 154.6) |
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 #219558 | 3.81:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #219558 | 5.50:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #219558 text on white | 3.81:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #219558 text on black | 5.50:1 | 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 600.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0CF
oklch(88.4% 0.034 154.8)
-
Step 300
300
#A2CDAF
oklch(80.9% 0.062 154.4)
-
Step 400
400
#6CB385
oklch(70.7% 0.099 154.6)
-
Step 500
500
#3E9F66
oklch(63% 0.126 154.5)
-
Step 600
600 (this color)
#219558
oklch(59.3% 0.136 154.6)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#035F34
oklch(42.7% 0.105 154.8)
-
Step 900
900
#134E2D
oklch(37.7% 0.082 154.4)
-
Step 950
950
#0E2E1B
oklch(27.1% 0.052 154.7)
#219558 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) | #958854 | 0.121 |
| Deuteranopia (no green cones) | #877F5C | 0.117 |
| Tritanopia (no blue cones) | #009386 | 0.068 |
| Achromatopsia (no color) | #838383 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #219558
#219558
oklch(59.3% 0.136 154.6)
- #AE5C9E
#AE5C9E
oklch(59.3% 0.135 334.9)
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 #219558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.027
- Sea Green #2E8B57 ΔE 0.030
- Light Forest Green #4F9153 ΔE 0.030
- Fern Green #548D44 ΔE 0.038
- Kelley Green #009337 ΔE 0.041
- Ocean Green #3D9973 ΔE 0.043
- Irish Green #019529 ΔE 0.053
- Jade #1FA774 ΔE 0.057
Use #219558 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.