#18BF93
Closest named color: Green Blue (#01C08D). oklch(71.7% 0.141 168.3), rgb(24, 191, 147).
Aa
Black text reads best on this color (8.91:1).
About this color
#18BF93 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.141 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.011 away. Black text reads best on it, at 8.91:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.91:1 |
| White text | 2.35:1 |
Values
| HEX | #18BF93 |
| RGB | rgb(24, 191, 147) |
| HSL | hsl(164, 78%, 42%) |
| OKLCH | oklch(71.7% 0.141 168.3) |
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 #18BF93 | 2.35:1 | Fails | Lc -50.8 | Large or bold text, headings |
| Black text on #18BF93 | 8.91:1 | AAA | Lc 58.1 | Large or bold text, headings |
| #18BF93 text on white | 2.35:1 | Fails | Lc 45.9 | Large or bold text, headings |
| #18BF93 text on black | 8.91:1 | AAA | Lc -56.2 | 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
#EEF8F4
oklch(97.1% 0.012 170.3)
-
Step 100
100
#DAF0E7
oklch(93.6% 0.026 169.3)
-
Step 200
200
#BBE4D3
oklch(88.5% 0.049 168.1)
-
Step 300
300
#86D3B6
oklch(80.9% 0.087 168.3)
-
Step 400
400 (this color)
#18BF93
oklch(71.7% 0.141 168.3)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#18BF93 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) | #BAB191 | 0.142 |
| Deuteranopia (no green cones) | #A7A396 | 0.137 |
| Tritanopia (no blue cones) | #00C0B3 | 0.045 |
| Achromatopsia (no color) | #A9A9A9 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18BF93
#18BF93
oklch(71.7% 0.141 168.3)
- #E37CB3
#E37CB3
oklch(71.6% 0.142 348)
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 #18BF93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.011
- Greenblue #23C48B ΔE 0.021
- Greeny Blue #42B395 ΔE 0.038
- Dark Seafoam #1FB57A ΔE 0.038
- Green Teal #0CB577 ΔE 0.042
- Dark Mint Green #20C073 ΔE 0.044
- Bluey Green #2BB179 ΔE 0.045
- Dark Mint #48C072 ΔE 0.045
Use #18BF93 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.