#0BB018
Closest named color: Kelly Green (#02AB2E). oklch(65.7% 0.217 143), rgb(11, 176, 24).
Aa
Black text reads best on this color (7.23:1).
About this color
#0BB018 is a medium-light, vivid green. In OKLCH its lightness is 66%, 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 Kelly Green (#02AB2E), ΔE 0.021 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Kelly Green (#02AB2E) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #0BB018 |
| RGB | rgb(11, 176, 24) |
| HSL | hsl(125, 88%, 37%) |
| OKLCH | oklch(65.7% 0.217 143) |
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 #0BB018 | 2.90:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #0BB018 | 7.23:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #0BB018 text on white | 2.90:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #0BB018 text on black | 7.23:1 | AAA | Lc -47.3 | 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 500.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DD
oklch(93.7% 0.032 143.9)
-
Step 200
200
#C3E4C0
oklch(88.5% 0.06 142.8)
-
Step 300
300
#98D394
oklch(81% 0.106 143)
-
Step 400
400
#56BA54
oklch(70.6% 0.169 143.2)
-
Step 500
500 (this color)
#0BB018
oklch(65.7% 0.217 143)
-
Step 600
600
#008C0D
oklch(55.5% 0.185 143.1)
-
Step 700
700
#007609
oklch(49.1% 0.164 143)
-
Step 800
800
#006106
oklch(42.7% 0.143 143.1)
-
Step 900
900
#005104
oklch(37.7% 0.126 143)
-
Step 950
950
#003002
oklch(26.8% 0.089 143.2)
#0BB018 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) | #B49E00 | 0.156 |
| Deuteranopia (no green cones) | #A4932E | 0.154 |
| Tritanopia (no blue cones) | #00AB96 | 0.141 |
| Achromatopsia (no color) | #989898 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0BB018
#0BB018
oklch(65.7% 0.217 143)
- #CD57DC
#CD57DC
oklch(65.7% 0.217 323)
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 #0BB018, closest first.
No curated palette has a color within ΔE 0.04 of #0BB018.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelly Green #02AB2E ΔE 0.021
- Shamrock #01B44C ΔE 0.036
- Leaf Green #5CA904 ΔE 0.042
- Medium Green #39AD48 ΔE 0.043
- Grass #5CAC2D ΔE 0.047
- Leafy Green #51B73B ΔE 0.048
- Shamrock Green #02C14D ΔE 0.054
- Frog Green #58BC08 ΔE 0.055
Use #0BB018 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.