#219C75
Closest named color: Ocean Green (#3D9973). oklch(61.8% 0.12 166.1), rgb(33, 156, 117).
Aa
Black text reads best on this color (6.07:1).
About this color
#219C75 is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.120 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.015 away. Black text reads best on it, at 6.07:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.07:1 |
| White text | 3.45:1 |
Values
| HEX | #219C75 |
| RGB | rgb(33, 156, 117) |
| HSL | hsl(161, 65%, 37%) |
| OKLCH | oklch(61.8% 0.12 166.1) |
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 #219C75 | 3.45:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #219C75 | 6.07:1 | AA | Lc 42.4 | Non-text elements, placeholder text |
| #219C75 text on white | 3.45:1 | AA large text | Lc 61.7 | Content text, not long reading |
| #219C75 text on black | 6.07:1 | AA | Lc -40.0 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C6E0D4
oklch(88.4% 0.032 166.2)
-
Step 300
300
#9DCDB8
oklch(80.8% 0.058 166.3)
-
Step 400
400
#62B393
oklch(70.6% 0.094 166.2)
-
Step 500
500 (this color)
#219C75
oklch(61.8% 0.12 166.1)
-
Step 600
600
#008864
oklch(55.6% 0.115 166.4)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#072E21
oklch(27% 0.049 166.4)
#219C75 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) | #989073 | 0.119 |
| Deuteranopia (no green cones) | #898578 | 0.115 |
| Tritanopia (no blue cones) | #009C91 | 0.041 |
| Achromatopsia (no color) | #8A8A8A | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #219C75
#219C75
oklch(61.8% 0.12 166.1)
- #B86695
#B86695
oklch(61.8% 0.12 345.7)
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 #219C75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.015
- Jade #1FA774 ΔE 0.034
- Viridian #1E9167 ΔE 0.034
- Blue Green #0F9B8E ΔE 0.038
- Persian Green #2A9D8F ΔE 0.039
- Light Forest Green #4F9153 ΔE 0.048
- Sea #3C9992 ΔE 0.051
- Sea Green #2E8B57 ΔE 0.055
Use #219C75 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.