#18BD68
Closest named color: Cool Green (#33B864). oklch(70.2% 0.175 153.2), rgb(24, 189, 104).
Aa
Black text reads best on this color (8.51:1).
About this color
#18BD68 is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.175 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.014 away. Black text reads best on it, at 8.51:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #18BD68 |
| RGB | rgb(24, 189, 104) |
| HSL | hsl(149, 77%, 42%) |
| OKLCH | oklch(70.2% 0.175 153.2) |
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 #18BD68 | 2.46:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #18BD68 | 8.51:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #18BD68 text on white | 2.46:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #18BD68 text on black | 8.51:1 | AAA | Lc -54.1 | 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
#EEF8F1
oklch(97% 0.014 155.6)
-
Step 100
100
#DBF0E0
oklch(93.5% 0.031 152.9)
-
Step 200
200
#BBE5C7
oklch(88.4% 0.06 154)
-
Step 300
300
#87D59F
oklch(80.8% 0.109 153.2)
-
Step 400
400 (this color)
#18BD68
oklch(70.2% 0.175 153.2)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#18BD68 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) | #BDAC62 | 0.151 |
| Deuteranopia (no green cones) | #ABA06E | 0.148 |
| Tritanopia (no blue cones) | #00BAA8 | 0.091 |
| Achromatopsia (no color) | #A5A5A5 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18BD68
#18BD68
oklch(70.2% 0.175 153.2)
- #DD70CD
#DD70CD
oklch(70.2% 0.176 333.1)
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 #18BD68, closest first.
No curated palette has a color within ΔE 0.04 of #18BD68.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.014
- Dark Mint Green #20C073 ΔE 0.015
- Algae Green #21C36F ΔE 0.018
- Dark Mint #48C072 ΔE 0.027
- Green Teal #0CB577 ΔE 0.035
- Shamrock Green #02C14D ΔE 0.035
- Medium Sea Green #3CB371 ΔE 0.036
- Shamrock #01B44C ΔE 0.037
Use #18BD68 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.