#218C07
Closest named color: Emerald Green (#028F1E). oklch(55.9% 0.181 141.1), rgb(33, 140, 7).
Aa
Black text reads best on this color (4.81:1).
About this color
#218C07 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.181 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald Green (#028F1E), ΔE 0.011 away. Black text reads best on it, at 4.81:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Emerald Green (#028F1E) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #218C07 |
| RGB | rgb(33, 140, 7) |
| HSL | hsl(108, 90%, 29%) |
| OKLCH | oklch(55.9% 0.181 141.1) |
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 #218C07 | 4.35:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #218C07 | 4.81:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #218C07 text on white | 4.35:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #218C07 text on black | 4.81:1 | AA | Lc -32.0 | 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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A4CE9D
oklch(80.8% 0.081 141.1)
-
Step 400
400
#71B566
oklch(70.8% 0.131 141)
-
Step 500
500
#46A138
oklch(63.1% 0.167 141.1)
-
Step 600
600 (this color)
#218C07
oklch(55.9% 0.181 141.1)
-
Step 700
700
#177500
oklch(49% 0.162 141.1)
-
Step 800
800
#126002
oklch(42.7% 0.139 141.1)
-
Step 900
900
#194F10
oklch(37.8% 0.109 141.1)
-
Step 950
950
#102E0C
oklch(26.9% 0.068 141.4)
#218C07 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) | #907E00 | 0.126 |
| Deuteranopia (no green cones) | #84761E | 0.123 |
| Tritanopia (no blue cones) | #008776 | 0.120 |
| Achromatopsia (no color) | #797979 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #218C07
#218C07
oklch(55.9% 0.181 141.1)
- #A247B3
#A247B3
oklch(55.9% 0.181 321.1)
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 #218C07, closest first.
No curated palette has a color within ΔE 0.04 of #218C07.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald Green #028F1E ΔE 0.011
- Forest Green #228B22 ΔE 0.014
- True Green #089404 ΔE 0.024
- Irish Green #019529 ΔE 0.027
- Kelley Green #009337 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.036
- Green #008000 ΔE 0.040
- Tree Green #2A7E19 ΔE 0.045
Use #218C07 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.