#18B768
Closest named color: Cool Green (#33B864). oklch(68.6% 0.168 154.1), rgb(24, 183, 104).
Aa
Black text reads best on this color (8.01:1).
About this color
#18B768 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.168 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.011 away. Black text reads best on it, at 8.01:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.01:1 |
| White text | 2.62:1 |
Values
| HEX | #18B768 |
| RGB | rgb(24, 183, 104) |
| HSL | hsl(150, 77%, 41%) |
| OKLCH | oklch(68.6% 0.168 154.1) |
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 #18B768 | 2.62:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #18B768 | 8.01:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #18B768 text on white | 2.62:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #18B768 text on black | 8.01:1 | AAA | Lc -51.4 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0E1
oklch(93.6% 0.03 154.7)
-
Step 200
200
#BCE5C8
oklch(88.5% 0.058 154.3)
-
Step 300
300
#89D5A2
oklch(81% 0.105 154.1)
-
Step 400
400 (this color)
#18B768
oklch(68.6% 0.168 154.1)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#18B768 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) | #B7A762 | 0.147 |
| Deuteranopia (no green cones) | #A69B6D | 0.144 |
| Tritanopia (no blue cones) | #00B5A4 | 0.085 |
| Achromatopsia (no color) | #A0A0A0 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18B768
#18B768
oklch(68.6% 0.168 154.1)
- #D66EC4
#D66EC4
oklch(68.6% 0.167 334.1)
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 #18B768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.011
- Green Teal #0CB577 ΔE 0.022
- Medium Sea Green #3CB371 ΔE 0.024
- Jade Green #2BAF6A ΔE 0.025
- Dark Seafoam #1FB57A ΔE 0.026
- Dark Mint Green #20C073 ΔE 0.027
- Seaweed Green #35AD6B ΔE 0.031
- Shamrock #01B44C ΔE 0.032
Use #18B768 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.