#18B725
Closest named color: Shamrock (#01B44C). oklch(67.8% 0.217 143.4), rgb(24, 183, 37).
Aa
Black text reads best on this color (7.83:1).
About this color
#18B725 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.217 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.033 away. Black text reads best on it, at 7.83:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.83:1 |
| White text | 2.67:1 |
Values
| HEX | #18B725 |
| RGB | rgb(24, 183, 37) |
| HSL | hsl(125, 77%, 41%) |
| OKLCH | oklch(67.8% 0.217 143.4) |
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 #18B725 | 2.67:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #18B725 | 7.83:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #18B725 text on white | 2.67:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #18B725 text on black | 7.83:1 | AAA | Lc -50.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF9EE
oklch(97.2% 0.018 142.8)
-
Step 100
100
#DBF1D9
oklch(93.5% 0.04 142.9)
-
Step 200
200
#BCE7BA
oklch(88.6% 0.076 143.8)
-
Step 300
300
#89D786
oklch(80.9% 0.136 143.4)
-
Step 400
400 (this color)
#18B725
oklch(67.8% 0.217 143.4)
-
Step 500
500
#00A718
oklch(63.2% 0.209 143.4)
-
Step 600
600
#008C12
oklch(55.5% 0.184 143.3)
-
Step 700
700
#00760E
oklch(49.1% 0.162 143.4)
-
Step 800
800
#006109
oklch(42.7% 0.141 143.3)
-
Step 900
900
#005106
oklch(37.7% 0.125 143.3)
-
Step 950
950
#003102
oklch(27.2% 0.09 143.2)
#18B725 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) | #BBA500 | 0.156 |
| Deuteranopia (no green cones) | #AB9A37 | 0.155 |
| Tritanopia (no blue cones) | #00B29C | 0.139 |
| Achromatopsia (no color) | #9E9E9E | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18B725
#18B725
oklch(67.8% 0.217 143.4)
- #D55EE3
#D55EE3
oklch(67.9% 0.217 323.3)
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 #18B725, closest first.
No curated palette has a color within ΔE 0.04 of #18B725.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.033
- Leafy Green #51B73B ΔE 0.035
- Shamrock Green #02C14D ΔE 0.036
- Kelly Green #02AB2E ΔE 0.038
- Frog Green #58BC08 ΔE 0.038
- Medium Green #39AD48 ΔE 0.047
- Leaf Green #5CA904 ΔE 0.047
- Grass #5CAC2D ΔE 0.047
Use #18B725 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.