#219663
Closest named color: Viridian (#1E9167). oklch(59.8% 0.127 158.9), rgb(33, 150, 99).
Aa
Black text reads best on this color (5.60:1).
About this color
#219663 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.127 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.018 away. Black text reads best on it, at 5.60:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #219663 |
| RGB | rgb(33, 150, 99) |
| HSL | hsl(154, 64%, 36%) |
| OKLCH | oklch(59.8% 0.127 158.9) |
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 #219663 | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #219663 | 5.60:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #219663 text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #219663 text on black | 5.60:1 | AA | Lc -37.1 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C7E1D1
oklch(88.6% 0.035 158.6)
-
Step 300
300
#9FCDB2
oklch(80.8% 0.062 158.9)
-
Step 400
400
#66B48A
oklch(70.8% 0.1 158.9)
-
Step 500
500 (this color)
#219663
oklch(59.8% 0.127 158.9)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#074F31
oklch(37.8% 0.084 158.8)
-
Step 950
950
#0A2E1D
oklch(27% 0.052 159.1)
#219663 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) | #948A60 | 0.118 |
| Deuteranopia (no green cones) | #868066 | 0.115 |
| Tritanopia (no blue cones) | #009589 | 0.057 |
| Achromatopsia (no color) | #848484 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #219663
#219663
oklch(59.8% 0.127 158.9)
- #B05F99
#B05F99
oklch(59.8% 0.128 338.8)
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 #219663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.018
- Ocean Green #3D9973 ΔE 0.030
- Light Forest Green #4F9153 ΔE 0.032
- Sea Green #2E8B57 ΔE 0.032
- Fern Green #548D44 ΔE 0.045
- Jade #1FA774 ΔE 0.050
- Kelley Green #009337 ΔE 0.055
- Dark Sage #598556 ΔE 0.057
Use #219663 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.