#15BB48
Closest named color: Shamrock Green (#02C14D). oklch(69.2% 0.2 147.1), rgb(21, 187, 72).
Aa
Black text reads best on this color (8.23:1).
About this color
#15BB48 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.200 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock Green (#02C14D), ΔE 0.016 away. Black text reads best on it, at 8.23:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.200) |
| Temperature | in between |
| Nearest name | Shamrock Green (#02C14D) |
| Black text | 8.23:1 |
| White text | 2.55:1 |
Values
| HEX | #15BB48 |
| RGB | rgb(21, 187, 72) |
| HSL | hsl(138, 80%, 41%) |
| OKLCH | oklch(69.2% 0.2 147.1) |
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 #15BB48 | 2.55:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #15BB48 | 8.23:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #15BB48 text on white | 2.55:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #15BB48 text on black | 8.23:1 | AAA | Lc -52.7 | 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
#EEF9EF
oklch(97.1% 0.018 148.1)
-
Step 100
100
#DBF1DC
oklch(93.6% 0.036 146.5)
-
Step 200
200
#BCE6BF
oklch(88.5% 0.069 146.9)
-
Step 300
300
#88D791
oklch(81% 0.125 147)
-
Step 400
400 (this color)
#15BB48
oklch(69.2% 0.2 147.1)
-
Step 500
500
#00A63C
oklch(63.2% 0.188 147.1)
-
Step 600
600
#008B31
oklch(55.5% 0.165 147.1)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#00601F
oklch(42.6% 0.127 147)
-
Step 900
900
#005019
oklch(37.6% 0.111 147.2)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#15BB48 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) | #BDA93B | 0.155 |
| Deuteranopia (no green cones) | #AD9D52 | 0.156 |
| Tritanopia (no blue cones) | #00B7A2 | 0.118 |
| Achromatopsia (no color) | #A2A2A2 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15BB48
#15BB48
oklch(69.2% 0.2 147.1)
- #DA67DB
#DA67DB
oklch(69.3% 0.2 327.1)
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 #15BB48, closest first.
No curated palette has a color within ΔE 0.04 of #15BB48.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock Green #02C14D ΔE 0.016
- Shamrock #01B44C ΔE 0.023
- Leafy Green #51B73B ΔE 0.026
- Cool Green #33B864 ΔE 0.037
- Medium Green #39AD48 ΔE 0.041
- Frog Green #58BC08 ΔE 0.041
- Algae Green #21C36F ΔE 0.044
- Dark Mint Green #20C073 ΔE 0.047
Use #15BB48 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.